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1.
Journal of Communicable Diseases ; 55(1):78-81, 2023.
Article in English | CAB Abstracts | ID: covidwho-20239967

ABSTRACT

Oesophageal involvement due to tuberculosis (TB) and coinfection with HTLV-1 is rare and can be complicated by the presence of other infections that affect the mucosa of the upper respiratory tract, such as COVID-19. We present the case of a 27-year-old male patient, with 3 months of illness, weight loss, dysphagia, and ulcers in the oral cavity. Tomography showed oesophageal perforation and after oesophageal ulcer biopsy, TB was diagnosed, in addition to infection by HTLV-1 and severe acute respiratory syndrome coronavirus 2 (SARS-COV-2). The patient responded satisfactorily to antituberculous treatment and corticosteroids. Considering the association between rare extrapulmonary tuberculosis and other immunosuppressive pathologies, it is crucial to identify these pathologies in such patients.

2.
Nutrition & Food Science ; 53(4):714-725, 2022.
Article in English | GIM | ID: covidwho-20237862

ABSTRACT

Purpose: Today, coronavirus disease-19 (COVID-19) treatment is an evolving process, and synbiotic administration has been suggested as a new therapeutic strategy. This study aims to investigate the effect of synbiotic supplementation in COVID-19 patients. Design/methodology/approach: In this placebo-controlled trial, 80 patients were randomized to receive oral synbiotic capsule (containing fructooligosaccharide and seven bacterial strains;Lactobacillus (L) casei, L. rhamnosus, Streptococcus thermophilus, Bifidobacterium breve, L. acidophilus, Bifidobacterium longum, L. bulgaricus, each one 109 colony-forming units) or placebo for two months. Inflammatory markers (Interleukin-6 [IL-6], C-reactive protein [CRP], erythrocyte sedimentation rate [ESR]) and white blood cell (WBC) count were evaluated at two timepoints (baseline, two months later). The measured variables were adjusted for confounders and analyzed by SPSS v21.0. Findings: All 80 enrolled patients completed the study. The study adherence was good (approximately 70%). The mean changes for IL-6 were not significant ( = -0.6 +or- 10.4 pg/mL vs = +11.2 +or- 50.3 pg/mL, p > 0.05). There were no significant improvements for CRP, ESR and WBC. Originality/value: Administration of synbiotics for two months did not improve inflammatory markers in COVID-19 patients.

3.
Revista de Patologia Tropical ; 51(Suppl. 2):88, 2022.
Article in Portuguese | CAB Abstracts | ID: covidwho-20231455

ABSTRACT

These proceedings comprise 85 articles spanning diverse fields such as bacteriology, molecular biology, biotechnology, dermatology, infectious and parasitic diseases, epidemiology, physiotherapy, immunology, mycology, parasitology, pathology, collective health, and virology. The articles delve into a wide range of research topics, from repurposing drugs for Mycobacterium abscessus complex infections to utilising artificial intelligence for SARS-CoV-2 diagnosis. In bacteriology, investigations explore the correlation between smoking and Helicobacter pylori infection in gastric adenocarcinoma patients, as well as the resistance profiles of Staphylococcus aureus and Pseudomonas aeruginosa in tracheostomised children. Molecular biology studies focus on gene polymorphisms related to diseases like paracoccidioidomycosis. Biotechnology research emphasises bioactive molecules in species like Croton urucurana and the development of computational models for cytotoxicity prediction. Dermatology articles address stability characterisation in vegetable oil-based nanoemulsions. The section on infectious and parasitic diseases encompasses studies on COVID-19 vaccine response in pregnant women and the impact of infection prevention measures in rehabilitation hospitals. Epidemiology investigations analyse trends in premature mortality, tuberculosis in diabetic patients, and public adherence to non-pharmacological COVID-19 measures. Physiotherapy research covers topics such as telerehabilitation through a developed game and the prevalence of congenital anomalies. Immunology studies explore immune responses in HIV and Leishmaniasis, whilst mycology investigates the biotechnological potential of fungi from the cerrado biome. Parasitology research evaluates treatment efficacy against vectors parasites such as Aedes aegypti and Toxoplasma gondii. Pathology articles discuss intentional intoxication in cattle and the influence of curcumin on acute kidney injury therapy. Collective health studies focus on intervention plan development in healthcare settings and pesticide use in horticulture. Lastly, virology research investigates parvovirus occurrence in hospitalised children during the COVID-19 pandemic, hidden hepatitis B virus infection in inmates, and the prevalence of HPV and HTLV-1/2 infections in specific populations.

4.
Medical Journal of Malaysia ; 77(Suppl. 4):1-112, 2022.
Article in English | GIM | ID: covidwho-20231454

ABSTRACT

This proceedings contains 112 s that cover a wide range of topics related to microbiology. The s cover a wide range of topics related to microbiology, including new paradigms in a microbe-threatened world, the human-animal spillover of SARS-CoV-2 and its implications for public health, preparing for the next pandemic, antimicrobial resistance and the fight against it. Furthermore, tuberculosis, monkeypox, and their potential threat on a global scale are also discussed. The presentations also cover a variety of other topics, such as vaccines and vaccinations, COVID-19 vaccines, addressing vaccine hesitancy, key issues related to the COVID-19 healthcare system, regional support for outbreak preparedness, enhancing regional health security in Asia through genomic surveillance, the role of molecular diagnostic capacity in COVID-19 control, antimicrobial resistance in COVID-19 times, paediatric nosocomial infections, prescription ethics from a primary care perspective, the BCG vaccine and its relevance in the prevention of tuberculosis and beyond, tuberculosis as a forgotten pandemic, vector-borne diseases during COVID-19, the role of media advocacy in vector-borne diseases control and management, engaging communities in tackling vector-borne diseases, the way forward in managing mental health in the COVID-19 endemic phase, the spread of zoonotic diseases, and whole genome sequencing of SARS-CoV-2: clinical applications and experience.

5.
Romanian Archives of Microbiology and Immunology ; 81(1):53-55, 2022.
Article in English | CAB Abstracts | ID: covidwho-2324736

ABSTRACT

A 64-year-old never-smoker man, with professional exposure, presented to Marius Nasta Pneumophtisiology Institute for fatigability to effort, in the context of severe SARS-COV2 infection one month previously. His medical history includes pulmonary tuberculosis (55 years ago) and newly diagnosed type II diabetes (261 mg/dL glycemia). The thoracic tomography computer in the immediate post-COVID period (Fig. 1A) revealed the presence of glass ground lesions and a 3 cm nodule with cystic degeneration in the upper left lobe. A gross examination of the specimen identified a condensation area of 2.5 cm diameter, brown-grey colored, with necrosis and central ulceration. Microscopic examination showed the presence of bronchiectasis with squamous metaplasia of the epithelium, which appears ulcerated;numerous calcium oxalate crystals with adjacent foreign body granulomatous reaction;endobronchial are present fibrinous and inflammatory debris, brown-black pigment, and septate, dichotomous branching hyphae, suggestive of Aspergillus spp. A periodic acid-Schiff stain was performed, identifying the fungal hyphae. The histopathological diagnosis was bronchiectasis supra-infected and colonized with fungal filaments (Aspergillus niger).

6.
Delineating Health and Health System: Mechanistic Insights into Covid 19 Complications ; : 333-347, 2021.
Article in English | Scopus | ID: covidwho-2326229

ABSTRACT

The last discovered organ of the human body is microbiome which is present at different sites in it. Gut microbiome consists of about 1000–1500 bacterial species and as regulated by genetic makeup, lifestyle, and environmental conditions, the gut microbiota of a healthy individual can comprise approximately 160 species of bacteria. Majority of gut microbiome consists of Firmicutes, Actinobacteria, Bacteroidetes, and to a lesser extent Proteobacteria, Euryarchaeota, Fusobacteria, and Verrucomicrobia. The gut-lung axis is involved in the migration of immune cells from gut to respiratory tract through circulation and encourages the host's ability to fight infections. The gut regulates the responses in lungs via host-acquired inflammatory mediators in the circulation. Dendritic cells located in the Peyer's patches of the intestine, macrophages, and Langerhans cells are the major antigen-presenting cells that play a vital role in the modulation and development of innate immune response. Gut microbiota interacts via the regulation and development of adaptive immune response. B and T lymphocytes are the key players of adaptive immunity. CD4 + T cells after activation differentiate into four major kinds of cell classes: (1) regulatory T cells (Treg), (2) Th2, (3) Th1, and (4) Th17 cells. Gut microbial interactions can induce the production of various types of immune cells as demonstrated by various studies. For instance, Clostridia induces the formation of Treg cells. Likewise, Bacteroides fragilis inhabiting the gut can incite the production of Th1 cells and production of T17 cells is stimulated by segmental filamentous bacteria. Gut microbiota also plays a vital role in the physiology and metabolism leading to the synthesis of various immunoregulatory metabolites such as SCFAs, antimicrobial peptides (AMPs), amino acids, and polyamines. SARS-CoV-2 virus entry to the cell is via ACE2 receptor present in respiratory epithelium and gut epithelium. This receptor is highly expressed (100 times more than in the lung) in the epithelial cells of the stomach, duodenum, ileum, and rectum as well as cholangiocytes and hepatocytes. High level of ACE2 receptor expressing in the gastrointestinal epithelial cells along with high-level co-expression of TMPRSS2 (cellular serine peptidase) causes coronavirus to infect gastrointestinal tract along with lungs leading to altered intestinal permeability and enterocyte malabsorption with symptoms of diarrhea in patients of COVID-19. Hence, COVID-19 patients with gastrointestinal symptoms have significantly longer duration of illness and viral clearance time than patients without any gastrointestinal symptoms. Obese patients with gut dysbiosis have decreased population of Bacteroides species. COVID-19 patients with type 2 diabetics have increased population of Fusobacterium, Ruminococcus, and Blautia with decreased population of Bacteroides, Bifidobacterium, Faecalibacterium, Akkermansia, and Roseburia. Diet with low fiber, high fat, and high carbohydrate causes gut dysbiosis. Intake of high-fiber diet consisting of whole grains, vegetables, and fruits induces growth of Bifidobacterium, Bacteroides, and Lactobacilli. Probiotics are nonpathogenic live organisms which are safe to be taken as dietary supplements. The major genera of probiotics are Lactobacillus, Bifidobacterium, and Saccharomyces. These probiotics increase the activity of T cells, NK cell, and polymorphonuclear cells. Prebiotics in the form of maize fiber, inulin, and polydextrose improves digestion and immunity. Hence, healthy gut microbiome with its strong immune intervention may bring recovery in COVID-19 patients. However, so far no published studies have reported that probiotics can be used as an adjunctive therapy in our fight against the SARS-CoV-2 infection. A far-reaching approach should consist of randomized, multicenter, controlled trials to explore the potential benefits of gut microbiome and how changes in dietary habits can be used as an add-on strategy against the COVID-19 pandemic. © The Author(s), under exc us ve licence to Springer Nature Singapore Pte Ltd. 2021.

7.
Studia Pneumologica et Phthiseologica ; 83(1):4-6, 2023.
Article in Czech | GIM | ID: covidwho-2320275

ABSTRACT

In 2021, 6.5 million cases of tuberculosis (TB) were reported globally;however, the WHO estimates that 10.6 million people (134/ 100,000) developed the condition. As many as 1.6 million people (20/100,000) died of TB. The increase in TB mortality to the 2017 level may be explained by worse access to the diagnosis and treatment of TB due to the COVID-19 pandemic. In Europe, TB primarily affects vulnerable populations such as migrants, homeless people, prisoners or HIV-positive persons. The WHO estimates the incidence of TB in Ukraine to be 71/ 100,000. Approximately a third of cases are multidrug-resistant and one in five patients is HIV-positive. The Czech Republic is among countries With the lowest TB rates globally. In 2021, 357 cases (34/100,000) were reported to the national TB registry. Data for 2022 are not available as yet but the total number of TB cases is expected to rise in the Czech Republic, resulting from more reported cases of TB in Ukrainians due to the war in Ukraine. Fortunately, TB rates in Ukrainian refugees are considerably lower than those estimated When the war started.

8.
Journal of Biological Chemistry ; 299(3 Supplement):S92, 2023.
Article in English | EMBASE | ID: covidwho-2315877

ABSTRACT

Tuberculosis (TB) is second only to COVID-19 as the most lethal cause of death from a single infectious agent. Current primary methods for diagnosing TB infection present significant limitations such as lengthy time-to-result for phenotypic tests, the need for a priori knowledge of Mycobacterium tuberculosis (Mtb) resistance mutations, and prohibitive cost for molecular tests. Here, we present fluorogenic solvatochomic trehalose probes that enables rapid detection of live Mtb. In particular, we designed a 4-N,N-dimethylamino-1,8-naphtha-limide- conjugated trehalose (DMN-Tre) probe that undergoes >700-fold increase in fluorescence intensity when transitioned from aqueous to hydrophobic environments. This enhancement occurs upon metabolic conversion of DMN-Tre to trehalose monomycolate and incorporation into the mycomembrane of Actinobacteria. DMN-Tre labeling enabled the rapid, no-wash visualization of mycobacterial and corynebacterial species without nonspecific labeling of Gram-positive or Gram-negative bacteria.DMN-Tre labeling was detected within minutes and was inhibited by heat killing of mycobacteria. Furthermore, DMN-Tre labeling was reduced by treatment with TB drugs, unlike the clinically used auramine stain. Lastly, DMN-Tre labeled Mtb in TB-positive human sputum samples comparably to auramine staining, suggesting that this operationally simple method may be deployable for TB diagnosis.Copyright © 2023 The American Society for Biochemistry and Molecular Biology, Inc.

9.
Dermatology and Cosmetic ; 13(2), 2022.
Article in Persian | CAB Abstracts | ID: covidwho-2314355

ABSTRACT

Background and Aim: Leishmaniasis is a parasitic disease transmitted by sandflies and is one of the endemic diseases of Iran. With the spread of the Covid-19 epidemic worldwide, the virus will interface with endemic infectious diseases in different regions. In this study, coronavirus disease was evaluated in patients with a history of leishmaniasis referred to the Center of Research and Training in Skin Diseases and Leprosy. Methods: A total of 91 patients with a history of leishmaniasis were studied for possible SARS-CoV-2 infection. The number of patients referred to the Center of Research and Training in Skin Diseases and Leprosy during the coronavirus epidemic was also compared with the same period before the epidemic Results: A total of 60% of patients with leishmaniasis did not report coronavirus disease. Twenty-one percent of cases had a mild corona disease, 13% had a moderate and 3% had severe corona disease. Only a single death was reported in corona patients with a history of cutaneous leishmaniasis. The number of referrals before the beginning of the corona epidemic was twice as high as during the epidemic. Conclusion: In these participants, mortality and side effects of COVID-19 were significantly less reported. However, further studies are needed to evaluate the immune system and cutaneous leishmaniasis protection against COVID-19. Various factors can be effective in reducing patients during the epidemic, including not going to medical centers, reducing the number of trips, and observance of health issues.

10.
Journal of Epidemiology and Public Health ; 7(4):441-453, 2022.
Article in English | CAB Abstracts | ID: covidwho-2291224

ABSTRACT

Background: Tuberculosis or TB is a disease caused by the Mycobacterium tuberculosis complex. There are several comorbidities that experience severity and death when infected with tuberculosis or TB, namely hypertension, diabetes mellitus, cardiovascular disease, chronic kidney disease, cerebrovascular disease, and other diseases. This study aims to estimate the magnitude of the risk of death in Tuberculosis patients undergoing treatment with comorbid Diabetes Mellitus, with a meta-analysis of primary studies conducted by previous authors. Subjects and Method: This was a systematic review and meta-analysis with the following PICO, population: Tuberculosis patients. Intervention: comorbidities of chronic diabetes mellitus. Comparison: without comorbid diabetes mellitus. Outcome: death. The articles used in this study were obtained from three databases, namely Google Scholar, Pubmed, and Science Direct. Keywords to search for articles "Tuberclosis" OR TBC AND "Diabetes Mellitus" OR DM AND Mortality OR Death The included full-text articles are in English with a cohort study design from 2007 to 2021 and report the adjusted Odds Ratio (aOR) in a multivariate analysis. Article selection is done by using PRISMA flow diagram. Articles were analyzed using the Review Manager 5.3 application. Results: A total of 12 cohort studies involving tuberculosis patients undergoing treatment from America, Europe, Africa and Asia were selected for a systematic review and meta-analysis. The data collected showed tuberculosis patients undergoing treatment with comorbid Diabetes Mellitus had a 1.68 times risk of death compared to COVID-19 patients without comorbid chronic kidney disease (aOR = 1.68;95% CI = 1.42 to 1.99;p<0.001). Conclusion: Diabetes mellitus comorbidity increases the risk of death in tuberculosis patients undergoing treatment.

11.
Bulletin Epidemiologique Hebdomadaire ; 5:78-85, 2023.
Article in French | GIM | ID: covidwho-2301846

ABSTRACT

In 2017, the French National Health Authority (HAS) reassessed its human immunodeficiency virus (HIV) screening strategy and in 2018, the Joint United Nations Programme on HIV/AIDS (UNAIDS) set the goal of screening 95% of people living with HIV by 2030. The HAS recommends an approach based on target population and gives the general practitioner (GP) a key role in its implementation. It is therefore important to facilitate HIV testing by GPs and to reduce missed opportunities. To this end, a pilot study was conducted on a panel of 2,000 GPs over a 10-month period in 2020 in order to evaluate the impact of a pop-up displayed within prescription assistance software reminding about the frequency of targeted screening recommended by the HAS. The pop-up was displayed for patients with a history of sexually transmitted infection and/or hepatitis C and/or tuberculosis in the previous 12 months and without a known HIV serology or diagnosis. The impact was measured by comparing the prospective follow-up of consultations made during the "pilot" in 2020 with the retrospective follow-up of consultations made during the "pre-pilot" period in 2019. The results showed a significant increase in HIV serology prescriptions during the pilot study, despite the COVID-19 pandemic. Difficulties in objectively identifying target patient profiles and in organizing regular follow-ups to HIV testing were also revealed. This pop-up tool represents an additional means of facilitating the prescription of HIV testing by GPs.

12.
Weekly Epidemiological Record ; 97(44):567-574, 2022.
Article in English, French | GIM | ID: covidwho-2277368

ABSTRACT

This article discusses the worldwide routine vaccination coverage in 2021, as part of the Immunisation Agenda 2030, a global immunisation strategy to reduce morbidity and mortality from vaccine-preventable diseases. The report presents global, regional, and national estimates and trends in vaccination coverage through 2021, based on reviews of country-specific data, including administrative and survey-based coverage. Global estimates show that coverage with 3 doses of diphtheria, tetanus and pertussis-containing vaccine (DTPcv3) and the first dose of measles-containing vaccine (MCV1) decreased to their lowest levels since 2008. In 2021, 25.0 million infants were not vaccinated with DTPcv3, 2.1 million more than in 2020, and 5.9 million more than in 2019. The number of zero-dose children was 37% higher than in 2019, with 18.2 million infants not receiving any DTPcv dose by the age of 12 months. The report highlights that the full recovery from disruptions to immunisation programmes due to the COVID-19 pandemic will require context-specific strategies to find missed children, prioritise essential health services, and strengthen immunisation programmes to prevent outbreaks.

13.
Indian Pediatrics ; 59(8):617-619, 2022.
Article in English | GIM | ID: covidwho-2270650

ABSTRACT

Objective: To evaluate the outcome of Coronavirus disease 2019 (COVID-19) infection in children and adolescents with tuberculosis. Methods: We analyzed hospital records for the period May, 2020 to September, 2021 for children who were severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) reverse transcriptase-polymerase chain reaction (RT-PCR) positive or SARS-CoV-2 antibody positive. They were divided into two groups viz., those with tuberculosis (tuberculosis group) and those without tuberculosis (non-TB group). Demographic information, symptoms, and outcomes of COVID-19 were compared between the two groups. Results: Median (IQR) age of participants was 11 (8,14) and 4.5 (2,9) year for the tuberculosis and non-TB groups, respectively. 93.5% and 36.1% of children were asymptomatic in the tuberculosis and non-TB group, respectively. No variable in the study was significantly associated with COVID-19 positivity in children with tuberculosis. No difference was found in the outcomes of COVID-19 infection in children having tuberculosis. Conclusions: No differences were noted in the outcomes of COVID-19 infection in children having tuberculosis.

14.
Publicatio UEPG Ciencias Biologicas e da Saude ; 27(2):122-127, 2021.
Article in English | CAB Abstracts | ID: covidwho-2269630

ABSTRACT

Introduction: The detection rate of tuberculosis may have changed during the COVID-19 pandemic due to the new reality and habits created to combat the pandemic. Background: To analyze the incidence of tuberculosis in Brazil during the years 2018 to 2020;comparing the detection rate during this period in general and vulnerable populations. Methods: Data on the incidence of tuberculosis in the years 2018, 2019, and 2020 were collected from the Registry of the Brazilian Ministry of Health, taking into account the distribution by age, sex, and affiliation to vulnerable groups such as homeless people, inmates, health professionals and immigrants. Results: The overall number of new tuberculosis cases in 2020 was lower than in 2018 and 2019. There was no difference in the percentage of men and women or between age groups. The incidence of tuberculosis among people belonging to vulnerable groups remained the same in 2020 as in 2018 and 2019. Conclusion: New cases of tuberculosis decreased equally in all segments of the population studied during the COVID-19 pandemic.

15.
Pakistan Journal of Life and Social Sciences ; 20(1):139-145, 2022.
Article in English | Scopus | ID: covidwho-2261904

ABSTRACT

Structured Supervised Practice (SSP) is an essential component of the undergraduate BS degree program in Human Nutrition and Dietetics because it develops core competencies in entry level dietitians in clinical settings. During Covid-19 pandemic, the Rana Liaquat Ali Khan College of Home Economics (RLAK CHE), Karachi-Pakistan offered virtual internships to the dietetics internes to provide training under the supervision of experienced Dietitians and also save the timeline of their degree program. This study aims to assess the usefulness of virtual clinics in providing understanding of nutrition counselling process to the dietetic internes. Net Promoter Score (NPS) was used to assess the students' acceptability and overall satisfaction levels of students, Dietitians and clients with these virtual clinics. A total of 37 students participated in this internship program. The results of this study showed that acceptability of the program among students is highly favorable (NPS score=42.9). The students were highly satisfied with the various aspects of virtual clinic program as indicated by the NPS (46.5-75.0). Dietitians were also very satisfied (NPS= 53.85-76.92) with this program and its different aspects including trainees responsiveness (SS=76.92), their patients counselling abilities (SS=69.23) and smoothness of the sessions but their satisfaction level was low in sharing their diet plans through screen shares (46.7). The clients' satisfaction level scored extremely satisfied (65.4-96.2). Our results also revealed the usefulness of these clinics to the students after one year of completion when they employed as nutritionist and dietitian in clinics. It was concluded from this study that these virtual nutrition clinic acts as a useful tool not only for educational purpose for students but also for clients to receive nutritional counseling in various circumstances where physical visit is a problem. © 2022,Pakistan Journal of Life and Social Sciences.All Rights Reserved.

16.
Sociedad y Ambiente ; 24, 2021.
Article in Spanish | CAB Abstracts | ID: covidwho-2253841

ABSTRACT

The possession of exotic animals as pets is a social practice that has become more visible in Mexico in recent years, so it is interesting to understand its environmental and social implications and those related to human health. The present study aims to identify the main species of exotic animals kept as pets and the zoonotic diseases reported in these species. We analyzed official figures of seizures of exotic fauna in Mexico and reviewed specialized literature on zoonotic diseases documented in Mexico in these species. We identified zoonoses in species of fauna that can be acquired legally and illegally in the country, reported in environments in which animals coexist with other species and are in direct contact with people, which represents an important factor in the spread and propensity of this type of disease. We conclude that the sanitary regulation of wildlife markets, the monitoring and studying microorganisms associated with wildlife are valuable strategies to prevent the emergence of zoonoses.

17.
Journal of Mazandaran University of Medical Sciences ; 32(217):96-104, 2023.
Article in Persian | GIM | ID: covidwho-2250762

ABSTRACT

Background and purpose: There are limited studies on co-infection of COVID-19 and tuberculosis (TB). This study aimed to describe the clinical, radiological, laboratory characteristics, treatment and outcome of patients admitted with tuberculosis and COVID 19 co-infection. Materials and methods: In this retrospective study, we investigated all patients with either active TB or old TB and COVID-19 admitted to Qaemshahr Razi Teaching Hospital between 2020 and 2022. Results: A total of 9251 patients with COVID-19 were admitted to our hospital between February 2020 and May 2022. There were eight patients with pulmonary tuberculosis and COVID-19 co-infection, including five (62.5%) male patients. The mean age of these patients was 61.13..22.63 years old. The mean time of symptom onset to hospital admission was 15.13..30.56 days and 50% were diagnosed with active TB and other half had old TB. Four patients were admitted to the ICU, three of whom required ventilation. Finally, four (50%) patients deceased. In this study, among factors that influence patients' outcomes, only underlying diseases were significantly associated with death. Conclusion: Tuberculosis is assumed to cause a higher mortality risk in COVID-19 patients, especially in those with chronic underlying diseases.

18.
One Health Bulletin ; 2(16), 2022.
Article in English | CAB Abstracts | ID: covidwho-2288530

ABSTRACT

Vaccination is effective in preventing the increase of disease, especially emerging infectious diseases (EIDs), and it is particularly important for people in close contact with infected sources and susceptible populations who are at increased risk of getting infectious diseases due to behavior, occupation or health. Despite targeted vaccination guidelines, inadequate vaccination of the key populations fails to receive widespread attention, resulting in a high-risk transition of disease from key populations to general populations. Strengthening the vaccination of the susceptible groups can effectively block the spread of pathogens to general populations, and reduce the consumption of medical resources in universal vaccination, which has significant economic value. In this review, we describe the prevalence of EIDs, analyze the experience and lessons of infectious disease vaccination in key populations through several cases, and further explore the causes for the decline in vaccination rates of key populations. According to the trends of EIDs, a plan to strengthen the vaccination of key populations is proposed to effectively prevent the transition of EIDs from key populations to general populations.

19.
2023 OVMA (Ontario Veterinary Medical Association) Conference and Tradeshow ; : 284-288, 2023.
Article in English | CAB Abstracts | ID: covidwho-2286421

ABSTRACT

This paper describes the clinical signs and use of differential laboratory diagnostic techniques (computed tomography, cytology, histopathology, antigen/antibody detection and polymerase chain reaction) for infectious (viral, bacterial, fungal and parasitic) and non-infectious (inflammatory/immune mediated, neoplastic, cardiac, malformation, foreign body, smoke inhalation, aspiration of caustic material, non-cardiogenic, pulmonary oedema, traumativ, pneumothorax, pulmonary contusions and idiopathic) causes of respiratory diseases in cats and dogs in Ontario, Canada.

20.
Revista de Cincias Mdicas e Biolgicas ; 20(4 (Suplemento 2):685-727, 2022.
Article in Portuguese | CAB Abstracts | ID: covidwho-2247166

ABSTRACT

These proceedings contains 30 articles that covered various topics related to immunology and related fields. The conference papers presented focused on investigating the role of genetics, microbiome, and immunological pathways in disease pathogenesis and treatment. Studies presented at the conference explored the genetic factors associated with obesity in Brazilian children, the role of flavonoids in reprogramming microglia towards a neuroprotective inflammatory profile, the gut microbiome in asthmatic individuals, and the involvement of the MTOR gene and its variants in the severity of COVID-19. Other studies evaluated the immunodiagnostic potential of a protein exclusive to Corynebacterium pseudotuberculosis, genetic markers associated with alcohol dependence and asthma, and the effects of nicotine on glial cells in Parkinson's disease. The conference also presented research on the molecular mechanisms associated with the anti-glioma and immunomodulatory effects of flavonoids, the influence of Trypanosoma cruzi co-infection on the immune response and clinical outcome of patients with cutaneous leishmaniasis, and the association of metalloproteinase gene variants with periodontitis. Furthermore, the papers presented discussed the production of Zika virus singular peptide for the development of serological immunassays, and the role of genetic polymorphisms in the IL1B and IL6 genes in periodontitis. Lastly, the conference included research on the immunological response of broiler chickens fed with diet supplemented with zinc, and the modulatory effects of Agatis flavone on the glial response in an ex vivo model of brain trauma.

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