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1.
AIDS Res Ther ; 20(1): 36, 2023 Jun 10.
Article in English | MEDLINE | ID: covidwho-20244726

ABSTRACT

BACKGROUND: Concerns about the interconnected relationship between HIV and mental health were heightened during the COVID-19 pandemic. This study assessed whether there were temporal changes in the mental health status of people living with HIV presenting for care in Shinyanga region, Tanzania. Specifically, we compared the prevalence of depression and anxiety before and during COVID-19, with the goal of describing the changing needs, if any, to person-centered HIV services. METHODS: We analyzed baseline data from two randomized controlled trials of adults initiating ART in Shinyanga region, Tanzania between April-December 2018 (pre-COVID-19 period, n = 530) and May 2021-March 2022 (COVID-19 period, n = 542), respectively. We compared three mental health indicators that were similarly measured in both surveys: loss of interest in things, hopelessness about the future, and uncontrolled worrying. We also examined depression and anxiety which were measured using the Hopkins Symptom Checklist-25 in the pre-COVID-19 period and the Patient Health Questionnaire-4 in the COVID-19 period, respectively, and classified as binary indicators per each scale's threshold. We estimated prevalence differences (PD) in adverse mental health status before and during the COVID-19 pandemic, using stabilized inverse probability of treatment weighting to adjust for underlying differences in the two study populations. RESULTS: We found significant temporal increases in the prevalence of feeling 'a lot' and 'extreme' loss of interest in things ['a lot' PD: 38, CI 34,41; 'extreme' PD: 9, CI 8,12)], hopelessness about the future [' a lot' PD: 46, CI 43,49; 'extreme' PD: 4, CI 3,6], and uncontrolled worrying [' a lot' PD: 34, CI 31,37; 'extreme' PD: 2, CI 0,4] during the COVID-19 pandemic. We also found substantially higher prevalence of depression [PD: 38, CI 34,42] and anxiety [PD: 41, CI 37,45]. CONCLUSIONS: After applying a quasi-experimental weighting approach, the prevalence of depression and anxiety symptoms among those starting ART during COVID-19 was much higher than before the pandemic. Although depression and anxiety were measured using different, validated scales, the concurrent increases in similarly measured mental health indicators lends confidence to these findings and warrants further research to assess the possible influence of COVID-19 on mental health among adults living with HIV. Trial Registration NCT03351556, registered November 24, 2017; NCT04201353, registered December 17, 2019.


Subject(s)
COVID-19 , HIV Infections , Adult , Humans , Anxiety/epidemiology , COVID-19/epidemiology , Depression/epidemiology , HIV Infections/complications , HIV Infections/drug therapy , HIV Infections/epidemiology , Pandemics , Prevalence , Tanzania/epidemiology
3.
BMJ Open ; 13(4): e069142, 2023 04 20.
Article in English | MEDLINE | ID: covidwho-2302088

ABSTRACT

OBJECTIVE: To ascertain how the COVID-19 pandemic was perceived by oncology patients and community health workers (CHWs) and whether this contributed to disruptions in cancer care. DESIGN: Cross-sectional study using (1) structured telephone interviews with patients and (2) structured questionnaires completed by CHWs. SETTING: Outpatient and community care at Kilimanjaro Christian Medical Centre's Cancer Care Centre (KCMCCCC), Northern Tanzania. PARTICIPANTS: 300 oncology patients (158 men and 142 women) who had attended KCMCCCC between January and April 2020 and 78 CHWs (16 men and 62 women) in the KCMC regional palliative care network who conducted home visits to patients with cancer during the period January to April 2020. PRIMARY OUTCOME MEASURES: For patients, missed appointments and fear of COVID-19 more than postponement of their treatment. For CHWs, no primary outcome (a broad range of questions on perception of the pandemic were asked). RESULTS: 30% of patients said they missed appointments due to the pandemic, the most commonly cited reasons being financial problems (37%) and fear of acquiring COVID-19 infection during travel and/or in the hospital (37%). Only 12.7% of patients said they feared COVID-19 more than postponement of cancer treatment. 88% of CHWs noticed differences in delivering home care since the start of the pandemic, with 58% saying they had noticed more patients dying and 74% saying that more patients were relying on local healers. 31% of CHWs said they feared home visits because of COVID-19 and 46% perceived patients feared home visits due to COVID-19. However, 92% felt home visits should continue. CONCLUSION: These results indicated that while there was a significant degree of disruption and fear around the COVID-19 pandemic, the majority of patients and CHWs did not fear of COVID-19 more than disruption to cancer care. This highlights the importance to these groups of maintaining access to vital cancer services.


Subject(s)
COVID-19 , Neoplasms , Male , Humans , Female , Tanzania/epidemiology , Cross-Sectional Studies , COVID-19/epidemiology , Community Health Workers , Pandemics , Hospitals , Community Health Services , Neoplasms/epidemiology , Neoplasms/therapy
5.
Hum Vaccin Immunother ; 19(1): 2191576, 2023 12 31.
Article in English | MEDLINE | ID: covidwho-2273074

ABSTRACT

COVID-19 is a major public health threat associated with increased disease burden, mortality, and economic loss to countries and communities. Safe and efficacious COVID-19 vaccines are key in halting and reversing the pandemic. Low confidence in vaccines has been one of the factors leading to hesitancy. We aimed to assess the COVID-19 vaccine confidence (safety and effectiveness), associated factors, and its effects on vaccine uptake among general community members in Tanzania. This was a community-based cross-sectional survey conducted from December 2021 to April 2022 in six regions of Tanzania mainland and two regions in Zanzibar. Participants were interviewed using an electronic questionnaire. Multiple logistic regression models estimated odds ratios (ORs) and 95% confidence interval (CI) for factors associated with vaccine confidence. All analyses were performed using SPSS version 25.0. The study enrolled 3470 general Tanzanian community members; their mean age was 40.3 (standard deviation ±14.9) years, and 34% were males. The proportion of COVID-19 vaccine confidence was 54.6%. Geographical region, residence area, COVID-19 disease risk perception, and good knowledge of COVID-19 vaccines were significantly associated with COVID-19 vaccine confidence. Confidence in COVID-19 vaccines was associated with over three times higher odds of vaccine uptake. Confidence in COVID-19 vaccines was low in Tanzania. Innovative community engagement strategies and region-specific interventions are needed to improve comprehensive knowledge and address community perceptions and attitudes toward COVID-19 vaccines.


Subject(s)
COVID-19 , Vaccines , Male , Humans , Adult , Female , COVID-19 Vaccines , Cross-Sectional Studies , Tanzania/epidemiology , Vaccine Efficacy , COVID-19/prevention & control , Vaccination
6.
BMJ Glob Health ; 8(2)2023 02.
Article in English | MEDLINE | ID: covidwho-2272491

ABSTRACT

Tanzania reported its first COVID-19 case on 16 March 2020. We conducted event-based surveillance of COVID-19 suspect cases among pharmacy clients presenting with respiratory symptoms and influenza-like illness to increase early and rapid detection of COVID-19 cases and mitigate transmission. We conveniently sampled 103 pharmacies from Dar es Salaam, the epicentre for the COVID-19 pandemic in Tanzania at the time. Between 23 April 2020 and 18 May 2020, 67% of the pharmacies (69/103) reported an observed increase in the number of clients presenting with respiratory symptoms and influenza-like illness compared with the 1 month before the COVID-19 outbreak. In the 1-month surveillance period, the participating pharmacies recorded 75 alerts of COVID-19 suspect cases and referred all suspected COVID-19 cases to rapid response teams for additional symptomatic screening and SARS-CoV-2 testing. A key implementation challenge was that some clients identified as COVID-19 suspected cases were hesitant to provide follow-up information for linkage to rapid response teams. Addressing concerns among drug dispensers in the participating pharmacies and informing them of the benefits of the surveillance activity were important implementation components. Our approach demonstrates the overall feasibility of rapidly implementing an event-based surveillance system for an emerging health threat through an existing network of pharmacies within the community. The approach and tools used in this surveillance activity could be adapted in similar settings to detect and generate alerts of disease outbreaks in the community that other surveillance systems may otherwise miss.


Subject(s)
COVID-19 , Influenza, Human , Pharmacies , Humans , Tanzania/epidemiology , Influenza, Human/epidemiology , Pandemics , COVID-19 Testing , COVID-19/epidemiology , SARS-CoV-2
7.
Antimicrob Resist Infect Control ; 12(1): 10, 2023 02 11.
Article in English | MEDLINE | ID: covidwho-2243891

ABSTRACT

BACKGROUND: Over-the-counter antibiotic access is common in low-and-middle-income countries and this may accelerate antimicrobial resistance. Our study explores critical aspects of the drug seller-client interaction and antibiotic dispensing patterns for simulated COVID-19 symptoms during the pandemic in two study sites in Tanzania and Uganda, countries with different government responses to the pandemic. METHODS: Research assistants posing as clients approached different types of drug sellers such as pharmacies (Pharms), drug shops (DSs), and accredited drug dispensing outlets (ADDOs) in Mwanza, Tanzania (nPharms = 415, nADDOs = 116) and Mbarara, Uganda (nPharms = 440, nDSs = 67), from June 10 to July 30, 2021. The mystery clients held no prescription and sought advice for simulated COVID-19 symptoms from the drug sellers. They documented the quality of their interaction with sellers and the type of drugs dispensed. RESULTS: Adherence to COVID-19 preventive measures and vigilance to COVID-19 symptoms was low in both sites but significantly higher in Uganda than in Tanzania. A higher percentage of drug sellers in Mbarara (Pharms = 36%, DSs = 35%, P-value = 0.947) compared to Mwanza (Pharms = 9%, ADDOs = 4%, P-value = 0.112) identified the client's symptoms as possibly COVID-19. More than three-quarters of drug sellers that sold prescription-only medicines in both Mbarara (Pharms = 86%, DSs = 89%) and Mwanza (Pharms = 93%, ADDOs = 97%) did not ask the MCs for a prescription. A relatively high percentage of drug sellers that sold prescription-only medicines in Mwanza (Pharms = 51%, ADDOs = 67%) compared to Mbarara (Pharms = 31%, DSs = 42%) sold a partial course without any hesitation. Of those who sold antibiotics, a higher proportion of drug sellers in Mbarara (Pharms = 73%, DSs = 78%, P-value = 0.580) compared to Mwanza (Pharms = 40% ADDOs = 46%, P-value = 0.537) sold antibiotics relevant for treating secondary bacterial infections in COVID-19 patients. CONCLUSION: Our study highlights low vigilance towards COVID-19 symptoms, widespread propensity to dispense prescription-only antibiotics without a prescription, and to dispense partial doses of antibiotics. This implies that drug dispensing related to COVID-19 may further drive AMR. Our study also highlights the need for more efforts to improve antibiotic stewardship among drug sellers in response to COVID-19 and to prepare them for future health emergencies.


Subject(s)
Anti-Bacterial Agents , COVID-19 , Humans , Anti-Bacterial Agents/therapeutic use , Tanzania/epidemiology , Uganda/epidemiology , Drug Resistance, Bacterial
8.
BMC Public Health ; 23(1): 205, 2023 01 31.
Article in English | MEDLINE | ID: covidwho-2224151

ABSTRACT

Several stakeholders assumed different responsibilities for global health security and safety during the COVID-19 pandemic. This study aims to highlight how the Tanzanian government, in collaboration with the international government, non-governmental organizations (NGOs), donor agencies, and stakeholders responded to the pandemic to improve health security and community well-being. This article analyzed secondary data sources from the World Health Organization's (WHO) country report and published reports from Tanzania's government to evaluate vaccine availability and health security. Findings from the data gathered indicate that the initial response from the Tanzanian government concerning the fight against the COVID-19 pandemic was rather abysmal due to the posture of the late President John Pombe Magufuli who at first downplayed the severity and seriousness of the COVID-19 pandemic. However, with the swearing-in of the new President, Samia Suluhu, there was a new approach and strategy instituted to deal with the pandemic which has resulted in the country making headway in containing the pandemic. Data gathered thus, indicate that, as of 11th February 2022, the total number of fully vaccinated individuals in the country as of 12th April 2022 stood at 3,435,513 from the total number of 2,205,815 reported on 11th February 2022. This study thus, concludes that there is a need for a strong stakeholder engagement with high-level political, community, and religious leaders and increased access to COVID-19 vaccination as well as a mass campaign to scale up vaccination activities with adequate resource mobilization and plan.


Subject(s)
COVID-19 , Humans , COVID-19 Vaccines , Global Health , Pandemics/prevention & control , Tanzania/epidemiology
9.
BMJ Open ; 13(1): e065081, 2023 01 31.
Article in English | MEDLINE | ID: covidwho-2223664

ABSTRACT

OBJECTIVES: Mass COVID-19 vaccination in Africa is required to end the pandemic. In low-income settings, street-level bureaucrats (SLBs), or public officials who interact directly with citizens, are typically responsible for carrying out vaccination plans and earning community confidence in vaccines. The study interviewed SLBs to assess their perceptions of the factors affecting COVID-19 vaccination rollout in Tanzania. METHODS: We interviewed 50 SLBs (19 rural; 31 urban) responsible for implementing COVID-19 vaccination microplans across four diverse regions and districts of Tanzania in September 2021. Moreover, we conducted six in-depth interviews with non-governmental organisation representatives and seven focus group discussions with health facility governing committees. We asked for their perceptions of factors facilitating and challenging vaccine rollout according to three preidentified domains: political, health system and community. We analysed translated transcripts using a thematic analysis approach. RESULTS: Political factors facilitating mass vaccination included the executive leadership change from a denialist president to a president who accepted vaccines and promoted transparency. Global integration, commercially and politically, also motivated vaccine acceptance. Political challenges included community confusion that emerged from the consecutive presidents' divergent communications and messaging by prominent religious antivaccination leaders. Health system factors facilitating vaccination included scaling up of immunisation sites and campaigns. Urban district officials reported greater access to vaccination sites, compared with rural officials. Limited financial resources for paying healthcare workers and for transport fuel and a lack of COVID-19 testing compromised mass vaccination. Furthermore, SLBs reported being inadequately trained on COVID-19 vaccine benefits and side effects. Having community sources of accurate information was critical to mass vaccination. Challenges at the community level included patriarchal gender dynamics, low risk perception, disinformation that the vaccine has satanic elements, and lack of trust in coronavirus vaccines. CONCLUSION: Mass COVID-19 vaccination in Tanzania will require greater resources and investment in training SLBs to mitigate mistrust, overcome misinformation, and engage communities.


Subject(s)
COVID-19 Vaccines , COVID-19 , Humans , COVID-19 Testing , Public Health , Tanzania/epidemiology , COVID-19/epidemiology , COVID-19/prevention & control
10.
BMC Infect Dis ; 22(1): 846, 2022 Nov 12.
Article in English | MEDLINE | ID: covidwho-2115737

ABSTRACT

BACKGROUND: African countries stand out globally as the region seemingly least affected by the COVID-19 pandemic, caused by the virus SARS-CoV-2. Besides a younger population and potential pre-existing immunity to a SARS-CoV-2-like virus, it has been hypothesized that co-infection or recent history of Plasmodium falciparum malaria may be protective of COVID-19 severity and mortality. The number of COVID-19 cases and deaths, however, may be vastly undercounted. Very little is known about the extent to which the Tanzanian population has been exposed to SARS-CoV-2. Here, we investigated the seroprevalence of IgG to SARS-CoV-2 spike protein in two Tanzanian rural communities 1½ years into the pandemic and the association of coinciding malaria infection and exposure. METHODS: During a malariometric survey in July 2021 in two villages in north-eastern Tanzania, blood samples were taken from 501 participants (0-19 years old). Malaria was detected by mRDT and microscopy. Levels of IgG against the spike protein of SARS-CoV-2 were measured by ELISA as well as IgG against five different antigens of P. falciparum; CIDRα1.1, CIDRα1.4 and CIDRα1.5 of PfEMP1 and GLURP and MSP3. RESULTS: The seroprevalence of SARS-CoV-2 IgG was 39.7% (106/267) in Kwamasimba and 32.5% (76/234) in Mkokola. In both villages the odds of being seropositive increased significantly with age (AOR = 1.12, 95% CI 1.07-1.17, p < 0.001). P. falciparum malaria prevalence by blood smear microscopy was 7.9% in Kwamasimba and 2.1% in Mkokola. 81.3% and 70.5% in Kwamasimba and Mkokola, respectively, showed recognition of minimum one malaria antigen. Residing in Kwamasimba was associated with a broader recognition (AOR = 1.91, 95% CI 1.34-2.71, p < 0.001). The recognition of malaria antigens increased significantly with age in both villages (AOR = 1.12; 95% CI 1.08-1.16, p < 0.001). Being SARS-CoV-2 seropositive did not associate with the breadth of malaria antigen recognition when adjusting for age (AOR = 0.99; 95% CI 0.83-1.18; p = 0.91). CONCLUSION: More than a third of the children and adolescents in two rural communities in Tanzania had antibodies to SARS-CoV-2. In particular, the adolescents were seropositive but being seropositive did not associate with the status of coinciding malaria infections or previous exposure. In Tanzania, natural immunity may have developed fast, potentially protecting a substantial part of the population from later variants.


Subject(s)
Antibodies, Viral , COVID-19 , Malaria, Falciparum , Adolescent , Child , Child, Preschool , Humans , Infant , Infant, Newborn , Young Adult , Antibodies, Viral/blood , Antigens, Protozoan , COVID-19/epidemiology , Immunoglobulin G , Malaria, Falciparum/epidemiology , Pandemics , SARS-CoV-2 , Seroepidemiologic Studies , Tanzania/epidemiology
11.
Glob Health Sci Pract ; 10(3)2022 06 29.
Article in English | MEDLINE | ID: covidwho-2110941

ABSTRACT

INTRODUCTION: We introduce the iDARE methodology and present the results of iDARE implementation in Uganda, Kenya, and Tanzania during the coronavirus disease (COVID-19) pandemic. IDARE METHODOLOGY: iDARE drives locally led solutions that address barriers to achieving improved health outcomes. WI-HER supported the governments of Uganda, Kenya, and Tanzania, to design and implement solutions to improve (1) HIV health outcomes, (2) gender-based violence identification and response, and (3) mass drug administration coverage, respectively. RESULTS: In Uganda, the iDARE team at Nagongera Health Center IV increased viral load suppression (VLS) among actively enrolled men in care from 65% to 95% and increased VLS among actively enrolled children in care from 60% to 96% in 12 months. In 11 months, the Mulanda Health Center IV iDARE team increased VLS among actively enrolled men in care from 85% to 93% and actively enrolled children in care from 73% to 96%. In Kenya, 8 facility iDARE teams improved identification, management, and response for gender-based violence survivors by a monthly average of 642% in 10 months. Additionally, the identification, management, and response for male survivors of gender-based violence increased from an average of 8 to 188 men per month and from an average of 81 to 364 women per month. In Tanzania, the government applied iDARE to improve mass drug administration (MDA) access and uptake among school-age children. Eighteen percent of the children (equal male and female) had missed or refused treatment during school-based MDA. After 1 month of application of iDARE, the 4 schools achieved 99% MDA uptake among registered children (enrolled and nonenrolled). DISCUSSION: Due to the various lockdowns, restrictions, and safety implications during the COVID-19 pandemic, iDARE was used to rapidly adjust from planned in-person to sometimes virtual engagements. Despite these challenges, iDARE demonstrated improvements in Uganda, Kenya, and Tanzania.


Subject(s)
COVID-19 , Pandemics , Child , Female , Male , Humans , Kenya/epidemiology , COVID-19/epidemiology , Uganda/epidemiology , Tanzania/epidemiology , Communicable Disease Control , Outcome Assessment, Health Care
12.
PLoS One ; 17(10): e0276620, 2022.
Article in English | MEDLINE | ID: covidwho-2089437

ABSTRACT

INTRODUCTION: The risk of contracting COVID-19 through dental treatment is potentially high, thus several guidelines have been developed to minimize the spread of COVID-19 in the dental office worldwide. These changes have posed some relevant questions among oral health professionals regarding the understanding and attitudes of dental patients toward COVID-19. This study aimed to assess the knowledge, attitude, and practices of dental patients in Dar es Salaam, Tanzania. METHODOLOGY: This cross-sectional study was carried out in 4 public hospitals in Dar es Salaam, Tanzania involving 472 adult patients. Data were collected using a questionnaire that had a set of questions regarding knowledge, attitude, and practices (KAP) related to COVID-19. Data were analyzed using the SPSS computer software version 26. For descriptive analysis means, standard error of the mean, and proportion were used. Multivariate regression analysis was utilized for the response analysis. Alpha of less than 0.05 was considered to indicate statistical significance. RESULTS: Good levels of knowledge, attitude, and practices related to COVID-19 were found in 76.5%, 74.8%, and 58.1% of participants respectively. On performing multivariate analysis, odds of having good knowledge regarding COVID-19 were almost 2 folds higher in participants who were females, with high education levels, those without partners, and those with stable income. Females were 1.5 folds more likely to have a good attitude toward COVID-19 and odds of good practice against COVID-19 were 3 folds higher in young adults compared to the elderly. CONCLUSION: A majority of dental patients have good knowledge and attitude related to COVID-19. Predictors of good knowledge were sex, education level, marital status, and income of the participants. Sex predicted good attitude and age predicted good practice.


Subject(s)
COVID-19 , Young Adult , Female , Humans , Aged , Male , COVID-19/epidemiology , Cross-Sectional Studies , Health Knowledge, Attitudes, Practice , Tanzania/epidemiology , Dental Clinics , Surveys and Questionnaires
13.
Int J Environ Res Public Health ; 19(18)2022 Sep 16.
Article in English | MEDLINE | ID: covidwho-2055229

ABSTRACT

The transmission of the SARS-CoV-2 virus, which causes COVID-19, has been documented worldwide. However, the evidence of the extent to which transmission has occurred in different countries is still to be established. Understanding the magnitude and distribution of SARS-CoV-2 through seroprevalence studies is important in designing control and preventive strategies in communities. This study investigated the seropositivity of the SARS-CoV-2 virus antibodies in the communities of three different districts in the Mwanza region, Tanzania. A household cross-sectional survey was conducted in September 2021 using the modified African Centre for Disease and Prevention (ACDC) survey protocol. A blood sample was obtained from one member of each of the selected households who consented to take part in the survey. Immunochromatographic rapid test kits were used to detect IgM and IgG SARS-CoV-2 antibodies, followed by descriptive data analysis. Overall, 805 participants were enrolled in the study with a median age of 35 (interquartile range (IQR):27-47) years. The overall SARS-CoV-2 seropositivity was 50.4% (95%CI: 46.9-53.8%). The IgG and IgM seropositivity of the SARS-CoV-2 antibodies was 49.3% and 7.2%, respectively, with 6.1% being both IgG and IgM seropositive. A history of runny nose (aOR: 1.84, 95%CI: 1.03-3.5, p = 0.036), loss of taste (aOR: 1.84, 95%CI: 1.12-4.48, p = 0.023), and living in Ukerewe (aOR: 3.55, 95%CI: 1.68-7.47, p = 0.001) and Magu (aOR: 2.89, 95%CI: 1.34-6.25, p= 0.007) were all independently associated with SARS-CoV-2 IgM seropositivity. Out of the studied factors, living in the Ukerewe district was independently associated with IgG seropositivity (aOR 1.29, CI 1.08-1.54, p = 0.004). Twenty months after the first case of COVID-19 in Tanzania, about half of the studied population in Mwanza was seropositive for SARS-CoV-2.


Subject(s)
COVID-19 , SARS-CoV-2 , Antibodies, Viral , COVID-19/epidemiology , Cross-Sectional Studies , Humans , Immunoglobulin G , Immunoglobulin M , Seroepidemiologic Studies , Tanzania/epidemiology
14.
Acta Trop ; 233: 106566, 2022 Sep.
Article in English | MEDLINE | ID: covidwho-1930664

ABSTRACT

BACKGROUND: Rodents are known to be reservoirs of plague bacteria, Yesinia pestis in the sylvatic cycle. A preliminary investigation of the suspected plague outbreak was conducted in Madunga Ward, Babati District Council in Manyara Region December-2019-January 2020 Following reported two cases which were clinically suspected as showing plague disease symptoms. METHOD: The commensal and field rodents were live trapped using Sherman traps in Madunga Ward, where plague suspect cases were reported and, in the Nou-forest reserve areas at Madunga Ward, Babati District Council, to assess plague risk in the area. Fleas were collected inside the houses using light traps and on the rodents 'body after anaesthetizing the captured rodent to determine flea indices which are used to estimate the risk of plague transmission. Lung impression smears were made from sacrificed rodents to examine for possible bipolar stained Yersinia spp bacilli. RESULTS: A total of 86 rodents consisting of ten rodent species were captured and identified from the study sites. Nine forest rodent species were collected. Field/fallow rodent species were dominated by Mastomys natalensis. whereas domestic rodent species captured was Rattus rattus. Overall lung impression smear showed bipolar stain were 14 (16.28%) while House Flea Index (HFI) was 3.1 and Rodent Flea Index (RFI) was 1.8. CONCLUSION: The findings of this study have shown that, the presence of bipolar stained bacilli in lung impression smears of captured species of rodents indicates (not confirmed) possible circulation of Yesrsinia pests in rodents and the high flea indices in the area which included the most common flea species known to be plague vectors in Tanzania could have played transmission role in this suspected outbreak. The study recommends surveillance follow-up in the area and subject collected samples to the standard plague confirmatory diagnosis.


Subject(s)
Plague , Siphonaptera , Animals , Disease Outbreaks , Forests , Plague/diagnosis , Plague/epidemiology , Plague/microbiology , Rats , Rodentia/microbiology , Siphonaptera/microbiology , Tanzania/epidemiology
15.
Pan Afr Med J ; 41: 174, 2022.
Article in English | MEDLINE | ID: covidwho-1847712

ABSTRACT

Introduction: on 16th March 2020, Tanzania announced its first COVID-19 case. The country had already developed a 72-hour response plan and had enacted three compulsory infection prevention and control interventions. Here, we describe public compliance to Infection Prevention and Control (IPC) public health measures in Dar es Salaam during the early COVID-19 response and testing of the feasibility of an observational method. Methods: a cross sectional study was conducted between April and May 2020 in Dar es Salaam City. At that time, Dar es Salaam was the epi centre of the epidemic. Respondents were randomly selected from defined population strata (high, medium and low). Data were collected using a structured questionnaire and through observations. Results: a total of 390 subjects were interviewed, response rate was 388 (99.5%). Mean age of the respondents was 34.8 years and 168 (43.1%) had primary level education. Out of the 388 respondents, 384 (98.9%) reported to have heard about COVID-19 public health and social measures, 90.0% had heard from the television and 84.6% from the radio. Covering coughs and sneezes using a handkerchief was the most common behaviour observed among 320 (82.5%) respondents; followed by hand washing hygiene practice, 312 (80.4%) and wearing face masks, 240 (61.9%). Approximately 215 (55.4%) adhered to physical distancing guidance. Age and gender were associated with compliance to IPC measures (both, p<0.05). Conclusion: compliance to public health measures during the early phase of COVID-19 pandemic in this urban setting was encouraging. As the pandemic continues, it is critical to ensure compliance is sustained and capitalize on risk communication via television and radio.


Subject(s)
COVID-19 , Adult , COVID-19/prevention & control , Cross-Sectional Studies , Humans , Masks , Pandemics , Tanzania/epidemiology
16.
J Int Assoc Provid AIDS Care ; 21: 23259582221084543, 2022.
Article in English | MEDLINE | ID: covidwho-1794048

ABSTRACT

Background: Adherence to antiretroviral therapy (ART) is the key determinant of virological suppression in people living with HIV (PLHIV). This study reports factors associated with non-adherence among PLHIV one year after introducing dolutegravir (DTG) based regimens in Tanzania. Methods: A hospital-based cross-sectional study was conducted in two health facilities in Dar es Salaam, Tanzania, in 2020. Results: A total of 406 PLHIV were recruited, where the majority (73.4%) were females, with 94.6% of patients being on DTG based regimens. Factors such as refill interval and sharing of antiretrovirals had significant effects on adherence. Multivariate analysis found that patients attending care and treatment center (CTC) at Temeke Regional Referral Hospital (RRH) were 4.3 times more likely to have non-adherence compared to those attending Amana RRH (aOR [adjusted odds ratio] 4.3, 95% CI [confidence interval]: 2.38 - 7.91, p-value < 0.0001). Conclusions: Sustainable adherence counseling is warranted to overcome non-adherence to ART.


Subject(s)
HIV Infections , Anti-Retroviral Agents/therapeutic use , Cross-Sectional Studies , Female , HIV Infections/psychology , Heterocyclic Compounds, 3-Ring , Humans , Male , Oxazines , Piperazines , Pyridones , Tanzania/epidemiology
17.
Front Public Health ; 9: 724562, 2021.
Article in English | MEDLINE | ID: covidwho-1775840

ABSTRACT

Introduction: The burden of anemia in pregnancy is of global health importance. Tanzania is no exception. Its effects vary from one region to another due to the differing causes. Overall, it is a significant cause of maternal mortality. This study sought to assess the prevalence and factors associated with anemia among pregnant women attending the antenatal clinic (ANC) in the Mkuranga district of the Pwani region of Tanzania. Methodology: This cross sectional study was conducted among 418 pregnant women aged 15-49 years attending the Mkuranga District Hospital and Kilimahewa Health Center. The outcome variable of interest was anemia in pregnancy defined as a hemoglobin concentration of 11 g/dl or less. Data was collected using face-to-face interviews with a standardized pretested questionnaire, and through blood samples collected for hemoglobin testing. Descriptive analysis was used to determine the prevalence of anemia while multiple logistic regression was used to determine factors associated with anemia in pregnancy. Results: Anemia was prevalent among 83.5% of pregnant women attending the two major ANCs in Mkuranga district. Categorically, the hemoglobin of 16.3% of the included women was normal, 51.9% had moderate anemia, 24.4% had mild anemia, and 7.2% had severe anemia. Factors associated with anemia included being in the third trimester (AOR = 2.87, p = 0.026), not consuming vegetables (AOR = 2.62, p = 0.008), meat (AOR = 2.71, p = 0.003), eggs (AOR = 2.98, p = 0.002), and fish (AOR = 2.38, p = 0.005). The finding of unadjusted analysis revealed that women with inadequate minimum dietary diversity were having significantly greater odds of being anemic as compared with those with adequate dietary diversity (OR = 1.94, P = 0.016). Conclusion: More than 80% of pregnant women attending ANC in Mkuranga districts were anemic. Such unprecedented burden of anemia is associated with several factors, which include poor dietary practices such as not consuming iron-rich foods, for example vegetables, meat, eggs, and fish. Women in their third trimester were also more likely to suffer from anemia. This unprecedented burden of anemia in pregnancy can be addressed if efforts to improve feeding practices and early monitoring at the ANCs are sustained.


Subject(s)
Anemia , Pregnancy Complications, Hematologic , Anemia/epidemiology , Cross-Sectional Studies , Female , Humans , Pregnancy , Pregnancy Complications, Hematologic/epidemiology , Prenatal Care , Tanzania/epidemiology
18.
Front Public Health ; 9: 719485, 2021.
Article in English | MEDLINE | ID: covidwho-1775832

ABSTRACT

The association between hunger and adherence to antiretroviral therapy (ART) is less known especially in vulnerable populations receiving HIV care and treatment services. Caregivers of orphans and vulnerable children (OVC) are vulnerable and likely to experience hunger due to additional economic pressure in caring for OVC. Using data from the community-based, USAID-funded Kizazi Kipya project, this study assesses the association between hunger and ART adherence among caregivers of OVC in Tanzania. HIV positive caregivers enrolled in the project from January to July 2017 were analyzed. The outcome variable was adherence to ART, defined as "not having missed any ART dose in the last 30 days," and household hunger, measured using the Household Hunger Scale (HHS), was the main independent variable. Data analysis included multivariable logistic regression. The study analyzed 11,713 HIV positive caregivers who were on ART at the time of enrollment in the USAID Kizazi Kipya project in 2017. Aged 48.2 years on average, 72.9% of the caregivers were female. While 34.6% were in households with little to no hunger, 59.4 and 6.0% were in moderate hunger and severe hunger households, respectively. Overall, 90.0% of the caregivers did not miss any ART dose in the last 30 days. ART adherence rates declined as household hunger increased (p < 0.001). Multivariable analysis showed that the odds of adhering to ART was significantly lower by 42% among caregivers in moderate hunger households than those in little to no hunger households (OR = 0.58, 95% CI 0.50-0.68). The decline increased to 47% among those in severe hunger households (OR = 0.53, 95% CI 0.41-0.69). Hunger is an independent and a significant barrier to ART adherence among caregivers LHIV in Tanzania. Improving access to adequate food as part of HIV care and treatment services is likely to improve ART adherence in this population.


Subject(s)
Child, Orphaned , HIV Infections , Caregivers , Child , Female , HIV Infections/drug therapy , HIV Infections/epidemiology , Humans , Hunger , Middle Aged , Tanzania/epidemiology
19.
Antimicrob Resist Infect Control ; 11(1): 34, 2022 02 14.
Article in English | MEDLINE | ID: covidwho-1679967

ABSTRACT

BACKGROUND: The current Coronavirus disease pandemic reveals political and structural inequities of the world's poorest people who have little or no access to health care and yet the largest burdens of poor health. This is in parallel to a more persistent but silent global health crisis, antimicrobial resistance (AMR). We explore the fundamental challenges of health care in humans and animals in relation to AMR in Tanzania. METHODS: We conducted 57 individual interviews and focus groups with providers and patients in high, middle and lower tier health care facilities and communities across three regions of Tanzania between April 2019 and February 2020. We covered topics from health infrastructure and prescribing practices to health communication and patient experiences. RESULTS: Three interconnected themes emerged about systemic issues impacting health. First, there are challenges around infrastructure and availability of vital resources such as healthcare staff and supplies. Second, health outcomes are predicated on patient and provider access to services as well as social determinants of health. Third, health communication is critical in defining trusted sources of information, and narratives of blame emerge around health outcomes with the onus of responsibility for action falling on individuals. CONCLUSION: Entanglements between infrastructure, access and communication exist while constraints in the health system lead to poor health outcomes even in 'normal' circumstances. These are likely to be relevant across the globe and highly topical for addressing pressing global health challenges. Redressing structural health inequities can better equip countries and their citizens to not only face pandemics but also day-to-day health challenges.


Subject(s)
Health Inequities , Health Services Accessibility/standards , Poverty/statistics & numerical data , Public Health/standards , Social Determinants of Health/standards , Animals , COVID-19/epidemiology , COVID-19/prevention & control , Global Health/standards , Global Health/statistics & numerical data , Health Services Accessibility/economics , Health Services Accessibility/statistics & numerical data , Humans , Public Health/statistics & numerical data , Social Determinants of Health/economics , Social Determinants of Health/statistics & numerical data , Tanzania/epidemiology
20.
BMC Med ; 19(1): 160, 2021 07 09.
Article in English | MEDLINE | ID: covidwho-1301851

ABSTRACT

BACKGROUND: East Africa is home to 170 million people and prone to frequent outbreaks of viral haemorrhagic fevers and various bacterial diseases. A major challenge is that epidemics mostly happen in remote areas, where infrastructure for Biosecurity Level (BSL) 3/4 laboratory capacity is not available. As samples have to be transported from the outbreak area to the National Public Health Laboratories (NPHL) in the capitals or even flown to international reference centres, diagnosis is significantly delayed and epidemics emerge. MAIN TEXT: The East African Community (EAC), an intergovernmental body of Burundi, Rwanda, Tanzania, Kenya, Uganda, and South Sudan, received 10 million € funding from the German Development Bank (KfW) to establish BSL3/4 capacity in the region. Between 2017 and 2020, the EAC in collaboration with the Bernhard-Nocht-Institute for Tropical Medicine (Germany) and the Partner Countries' Ministries of Health and their respective NPHLs, established a regional network of nine mobile BSL3/4 laboratories. These rapidly deployable laboratories allowed the region to reduce sample turn-around-time (from days to an average of 8h) at the centre of the outbreak and rapidly respond to epidemics. In the present article, the approach for implementing such a regional project is outlined and five major aspects (including recommendations) are described: (i) the overall project coordination activities through the EAC Secretariat and the Partner States, (ii) procurement of equipment, (iii) the established laboratory setup and diagnostic panels, (iv) regional training activities and capacity building of various stakeholders and (v) completed and ongoing field missions. The latter includes an EAC/WHO field simulation exercise that was conducted on the border between Tanzania and Kenya in June 2019, the support in molecular diagnosis during the Tanzanian Dengue outbreak in 2019, the participation in the Ugandan National Ebola response activities in Kisoro district along the Uganda/DRC border in Oct/Nov 2019 and the deployments of the laboratories to assist in SARS-CoV-2 diagnostics throughout the region since early 2020. CONCLUSIONS: The established EAC mobile laboratory network allows accurate and timely diagnosis of BSL3/4 pathogens in all East African countries, important for individual patient management and to effectively contain the spread of epidemic-prone diseases.


Subject(s)
COVID-19/prevention & control , Community Networks , Dengue/epidemiology , Hemorrhagic Fever, Ebola/epidemiology , Laboratories , Mobile Health Units , Burundi/epidemiology , COVID-19/therapy , Dengue/prevention & control , Epidemics , Hemorrhagic Fever, Ebola/prevention & control , Hemorrhagic Fever, Ebola/therapy , Humans , Kenya/epidemiology , Mobile Health Units/economics , Public Health , Rwanda/epidemiology , SARS-CoV-2 , South Sudan/epidemiology , Tanzania/epidemiology , Uganda/epidemiology
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