Your browser doesn't support javascript.
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 679
Filtrar
1.
Nat Hum Behav ; 5(5): 546-547, 2021 05.
Artículo en Inglés | MEDLINE | ID: covidwho-20232658
3.
Disaster Med Public Health Prep ; 17: e404, 2023 06 02.
Artículo en Inglés | MEDLINE | ID: covidwho-20242364

RESUMEN

The Crimean-Congo hemorrhagic fever (CCHF) virus is a tick-borne virus that can spread from infected people and other animals, including cattle and ticks of the Hyalomma genus. People who are infected describe symptoms that range from flu-like manifestations to severe multi-organ failure. With a death rate between 10% and 30%, the virus is undoubtedly a disease of high concern. With 10,000-15,000 cases/y, it is endemic in parts of Asia, Africa, and South-Eastern Europe. There has been a recent CCHF outbreak in Iraq, with 212 cases documented, 80% of which were reported between April and May and led to 27 fatalities.


Asunto(s)
Virus de la Fiebre Hemorrágica de Crimea-Congo , Fiebre Hemorrágica de Crimea , Humanos , Animales , Bovinos , Fiebre Hemorrágica de Crimea/epidemiología , Fiebre Hemorrágica de Crimea/diagnóstico , Pakistán/epidemiología , Brotes de Enfermedades , África
4.
Pharmaceut Med ; 37(3): 251-260, 2023 05.
Artículo en Inglés | MEDLINE | ID: covidwho-20239514

RESUMEN

BACKGROUND: Despite the worldwide need for increased access to safe and effective medicines, there is a lack of innovative medicines in many low- to middle-income countries. On the African continent, this is partly due to capacity limitations of National Regulatory Authorities (NRAs). One important approach to address this issue is work sharing and regulatory reliance. Therefore, the aim of this study of regulatory authorities on the African continent was to identify which risk-based approaches are being used as well as their foreseen role in the future. METHODS: The study employed a questionnaire to identify which risk-based models are used for the regulatory approval of medicines and to determine which frameworks are in place to enable a risk-based approach, as well as to provide insight into the future direction for risk-based models. The questionnaire was sent electronically to 26 NRAs in the African Continent. RESULTS: Twenty-one authorities (80%) completed the questionnaire. Work sharing was the most commonly used model, followed closely by unilaterial reliance, information sharing, and collaborative review. These methods were perceived to be an effective and efficient use of resources, enabling faster medicine availability for patients. The unilateral reliance approach by the authorities included abridged (85%), verification (70%) and recognition (50%) models for a range of products. However, challenges included a lack of guidelines to undertake a reliance review together with resource constraints, while access to assessment reports was the most common barrier to using a unilateral reliance model. CONCLUSIONS: Many authorities in Africa have adopted a risk-based approach to medicines registration and created work sharing, unilateral reliance pathways and regionalisation models to facilitate the availability of medicines. The authorities believe that in future, assessment routes should move from stand-alone reviews to risk-based models. However, this study indicated that there would be challenges to implement this approach in practice, which would include improving resource capacity and the number of expert reviewers as well as implementing electronic tracking systems.


Asunto(s)
Aprobación de Drogas , Control de Medicamentos y Narcóticos , Encuestas y Cuestionarios , África
5.
BMJ Glob Health ; 8(6)2023 06.
Artículo en Inglés | MEDLINE | ID: covidwho-20232858

RESUMEN

The WHO Regional Office for Africa (AFRO) COVID-19 Incident Management Support Team (IMST) was first established on 21 January 2020 to coordinate the response to the pandemic in line with the Emergency Response Framework and has undergone three modifications based on intra-action reviews (IAR). An IAR of the WHO AFRO COVID-19 IMST was conducted to document best practices, challenges, lessons learnt and areas for improvement from the start of 2021 to the end of the third wave in November 2021. In addition, it was designed to contribute to improving the response to COVID-19 in the Region. An IAR design as proposed by WHO, encompassing qualitative approaches to collecting critical data and information, was used. It employed mixed methods of data collection: document reviews, online surveys, focus group discussions and key informant interviews. A thematic analysis of the data focused on four thematic areas, namely operations of IMST, data and information management, human resource management and institutional framework/governance. Areas of good practice identified, included the provision of guidelines, protocols and technical expertise, resource mobilisation, logistics management, provision of regular updates, timely situation reporting, timely deployment and good coordination. Some challenges identified included a communication gap; inadequate emergency personnel; lack of scientific updates; and inadequate coordination with partners. The identified strong points/components are the pivot for informed decisions and actions for reinvigorating the future response coordination mechanism.


Asunto(s)
COVID-19 , Humanos , África , Comunicación , Grupos Focales , Organización Mundial de la Salud
6.
Lancet ; 401(10390): 1822-1824, 2023 05 27.
Artículo en Inglés | MEDLINE | ID: covidwho-20231783

RESUMEN

Mpox (formerly known as monkeypox) is a zoonotic viral disease endemic in parts of Africa. In May, 2022, the world was alerted to circulation of monkeypox virus in many high-income countries outside of Africa. Continued spread resulted in a WHO declaration of a Public Health Emergency of International Concern. Although there has been much attention on the global outbreak, most of the focus has been on high-income countries outside of Africa, despite the fact that monkeypox virus has been causing disease in parts of Africa for at least 50 years. Furthermore, the long-term consequences of this event, especially the risk that mpox fills the niche vacated through smallpox eradication, have not been sufficiently considered. The heart of the problem is the historical neglect of mpox in Africa where the disease is endemic, and the actual and potential consequences if this neglect is left uncorrected.


Asunto(s)
Viruela del Mono , Viruela , Humanos , Animales , Viruela/epidemiología , Viruela del Mono/epidemiología , Zoonosis , África/epidemiología , Brotes de Enfermedades , Virus de la Viruela de los Monos
7.
Front Public Health ; 11: 1158716, 2023.
Artículo en Inglés | MEDLINE | ID: covidwho-20231773

RESUMEN

Objective: Social isolation and loneliness (SI/L) are considered critical public health issues. The primary objective of this scoping review is to document the experience of SI/L among older adults in Africa during the COVID-19 pandemic, given research gaps in this area. We identified the reasons for SI/L, the effects of SI/L, SI/L coping strategies, and research and policy gaps in SI/L experiences among older adults in Africa during COVID-19. Methods: Six databases (PubMed, Scopus, CINAHL, APA PsycINFO, Web of Science, and Ageline) were used to identify studies reporting the experiences of SI/L among older adults in Africa during the COVID-19 lockdown. We adopted the Joanna Briggs Institute (JBI) methodology and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews (PRISMA-ScR). Results: Social isolation and loneliness due to COVID-19 in Africa affected older adults' mental, communal, spiritual, financial, and physical health. The use of technology was vital, as was the role of social networks within the family, community, religious groups, and government. Methodological challenges include the risk of selective survival bias, sampling biases, and limited inductive value due to context. Also, lack of large-scale mixed methods longitudinal studies to capture the experiences of older adults during COVID-19. There were essential policy gaps for African mental health support services, media programs, and community care service integration targeting older adults in the era of the COVID-19 lockdown. Discussion: Like in other countries, COVID-19 lockdown policies and the lockdown restrictions primarily caused the experience of SI/L among older adults in Africa. In African countries, they resulted in a severance of older adults from the cultural structure of care for older adults and their familial support systems. Weak government intervention, personal situations, challenges regarding technology, and detachment from daily activities, disproportionately affected older adults in Africa.


Asunto(s)
COVID-19 , Soledad , Humanos , Anciano , Soledad/psicología , Pandemias , COVID-19/epidemiología , Control de Enfermedades Transmisibles , Aislamiento Social/psicología , África
10.
BMJ ; 381: 908, 2023 05 10.
Artículo en Inglés | MEDLINE | ID: covidwho-2312322
11.
Reprod Health ; 20(1): 70, 2023 May 08.
Artículo en Inglés | MEDLINE | ID: covidwho-2320667

RESUMEN

The coronavirus disease (COVID-19) pandemic continues to pose major health and economic challenges for many countries worldwide. Particularly for countries in the African region, the existing precarious health status resulting from weak health systems have made the impact of the pandemic direr. Although the number of the COVID-19 infections in Africa cannot be compared to that of Europe and other parts of the world, the economic and health ramifications cannot be overstated. Significant impacts of the lockdowns during the onset of the pandemic caused disruptions in the food supply chain, and significant declines in income which decreased the affordability and consumption of healthy diets among the poor and most vulnerable. Access and utilization of essential healthcare services by women and children were also limited because of diversion of resources at the onset of the pandemic, limited healthcare capacity, fear of infection and financial constraint. The rate of domestic violence against children and women also increased, which further deepened the inequalities among these groups. While all African countries are out of lockdown, the pandemic and its consequent impacts on the health and socio-economic well-being of women and children persist. This commentary discusses the health and economic impact of the ongoing pandemic on women and children in Africa, to understand the intersectional gendered implications within socio-economic and health systems and to highlight the need for a more gender-based approach in response to the consequences of the pandemic in the Africa region.


Asunto(s)
COVID-19 , Pandemias , Niño , Femenino , Humanos , África/epidemiología , Control de Enfermedades Transmisibles , COVID-19/epidemiología , Pandemias/prevención & control , Adulto
12.
Vaccine ; 41(27): 4050-4056, 2023 Jun 19.
Artículo en Inglés | MEDLINE | ID: covidwho-2318746

RESUMEN

Africa is set to experience a three-fold increase in vaccine demand by 2040, yet the continent possesses few domestic capabilities for vaccine production. This lack of production capacity, heavy reliance on foreign aid, disruptions of hard-won immunization progress due to the effects of the COVID-19 pandemic, and fluctuating vaccine market dynamics threaten to hinder ongoing efforts to increase vaccination rates on the continent. In order meet the vaccine demands of a rapidly growing population, and to be able to provide novel vaccines to its population in the future, the African continent must develop a sustainable vaccine manufacturing infrastructure. The African Union, in partnership with the Africa Centres for Disease Control and Prevention, recently set forth its Program for African Vaccine Manufacturing Framework for Action, which sets the goal of Africa producing 60 % of its vaccine needs by 2040. To meet these goals, African governments and their multinational, philanthropic, and private sector partners must work to secure low-cost financing and provide a favourable regulatory environment for nascent African vaccine manufacturers. Doing so will save lives, safeguard the health of the continent's current and future citizens, and contribute to economic growth through the development of local bioeconomies.


Asunto(s)
COVID-19 , Vacunas , Humanos , Pandemias , COVID-19/prevención & control , Vacunación , África
13.
BMJ Open ; 13(5): e069494, 2023 05 02.
Artículo en Inglés | MEDLINE | ID: covidwho-2318188

RESUMEN

OBJECTIVES: Emergency care services are rapidly expanding in Africa; however, development must focus on quality. The African Federation of Emergency Medicine consensus conference (AFEM-CC)-based quality indicators were published in 2018. This study sought to increase knowledge of quality through identifying all publications from Africa containing data relevant to the AFEM-CC process clinical and outcome quality indicators. DESIGN: We conducted searches for general quality of emergency care in Africa and for each of 28 AFEM-CC process clinical and five outcome clinical quality indicators individually in the medical and grey literature. DATA SOURCES: PubMed (1964-2 January 2022), Embase (1947-2 January 2022) and CINAHL (1982-3 January 2022) and various forms of grey literature were queried. ELIGIBILITY CRITERIA: Studies published in English, addressing the African emergency care population as a whole or large subsegment of this population (eg, trauma, paediatrics), and matching AFEM-CC process quality indicator parameters exactly were included. Studies with similar, but not exact match, data were collected separately as 'AFEM-CC quality indicators near match'. DATA EXTRACTION AND SYNTHESIS: Document screening was done in duplicate by two authors, using Covidence, and conflicts were adjudicated by a third. Simple descriptive statistics were calculated. RESULTS: One thousand three hundred and fourteen documents were reviewed, 314 in full text. 41 studies met a priori criteria and were included, yielding 59 unique quality indicator data points. Documentation and assessment quality indicators accounted for 64% of data points identified, clinical care for 25% and outcomes for 10%. An additional 53 'AFEM-CC quality indicators near match' publications were identified (38 new publications and 15 previously identified studies that contained additional 'near match' data), yielding 87 data points. CONCLUSIONS: Data relevant to African emergency care facility-based quality indicators are highly limited. Future publications on emergency care in Africa should be aware of, and conform with, AFEM-CC quality indicators to strengthen understanding of quality.


Asunto(s)
Servicios Médicos de Urgencia , Indicadores de Calidad de la Atención de Salud , Humanos , Niño , África , Concienciación , Consenso
14.
BMC Public Health ; 23(1): 893, 2023 05 15.
Artículo en Inglés | MEDLINE | ID: covidwho-2317942

RESUMEN

A continent-wide Africa Task Force for Coronavirus with its six technical working groups was formed to prepare adequately and respond to the novel Coronavirus disease (COVID-19) outbreak in Africa. This research in practice article aimed to describe how the infection prevention and control (IPC) technical working group (TWG) supported Africa Centre for Disease Control and Prevention (Africa CDC) in preparedness and response to COVID-19 on the continent. To effectively address the multifaceted IPC TWG mandate of organizing training and implementing rigorous IPC measures at healthcare service delivery points, the working group was sub-divided into four sub-groups-Guidelines, Training, Research, and Logistics. The action framework was used to describe the experiences of each subgroup. The guidelines subgroup developed 14 guidance documents and two advisories; all of which were published in English. In addition, five of these documents were translated and published in Arabic, while three others were translated and published in French and Portuguese. Challenges faced in the guidelines subgroup included the primary development of the Africa CDC website in English, and the need to revise previously issued guidelines. The training subgroup engaged the Infection Control Africa Network as technical experts to carry out in-person training of IPC focal persons and port health personnel across the African continent. Challenges faced included the difficulty in conducting face-to-face IPC training and onsite technical support due to the lockdown. The research subgroup developed an interactive COVID-19 Research Tracker on the Africa CDC website and conducted a context-based operation and implementation research. The lack of understanding of Africa CDC's capacity to lead her own research was the major challenge faced by the research subgroup. The logistics subgroup assisted African Union (AU) member states to identify their IPC supply needs through capacity building for IPC quantification. A notable challenge faced by the logistics subgroup was the initial lack of experts on IPC logistics and quantifications, which was later addressed by the recruitment of professionals. In conclusion, IPC cannot be built overnight nor can it be promoted abruptly during outbreaks of diseases. Thus, the Africa CDC should build strong national IPC programmes and support such programmes with trained and competent professionals.


Asunto(s)
COVID-19 , Pandemias , Femenino , Humanos , Pandemias/prevención & control , COVID-19/prevención & control , Control de Infecciones , SARS-CoV-2 , África/epidemiología
15.
Trans R Soc Trop Med Hyg ; 117(6): 470-472, 2023 06 02.
Artículo en Inglés | MEDLINE | ID: covidwho-2311381

RESUMEN

The coronavirus disease 2019 (COVID-19) pandemic has dominated global health discourse since early 2020. By early 2021, the unprecedented speed of vaccine development against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by government, academia and industry contributed biotechnological tools to reduce severe COVID-19 infections, hospitalizations and deaths. However, vaccine distribution has not been equitable. We address one element of this challenge, namely the low COVID-19 vaccination rates in African countries, which lag behind higher-income nations. We evaluate key obstacles to initiatives addressing this inequity and emphasize Africa-based research and development as a sustainable solution to ensuring vaccine equity in Africa.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Humanos , COVID-19/epidemiología , COVID-19/prevención & control , SARS-CoV-2 , África/epidemiología , Hospitalización
16.
Lancet Respir Med ; 10(11): 1016, 2022 11.
Artículo en Inglés | MEDLINE | ID: covidwho-2309732
17.
Afr J Prim Health Care Fam Med ; 15(1): e1-e4, 2023 Apr 06.
Artículo en Inglés | MEDLINE | ID: covidwho-2299694

RESUMEN

No abstract available.


Asunto(s)
Atención Primaria de Salud , Humanos , África , Escolaridad
18.
Pediatr Infect Dis J ; 42(7): e222-e228, 2023 Jul 01.
Artículo en Inglés | MEDLINE | ID: covidwho-2299517

RESUMEN

BACKGROUND: COVID-19 has impacted the world differentially with the highest mortality and morbidity rate burden in Europe and the USA and the lowest mortality and morbidity burden in Africa. This study aims to investigate the possible reasons why Africa recorded the lowest COVID-19 mortality and morbidity. METHODS: The following search terms were used PubMed database: ["mortalit*" (tw) OR "morbidit*" (tw) AND "COVID-19" (tw) AND "Africa" (tw)]. Studies that discuss a factor for the low COVID-19 burden in Africa have a defined methodology, discuss its research question and mention its limitations are selected for review. Data from the final articles were extracted using a data collection tool. RESULTS: Twenty-one studies were used in this integrative review. Results were grouped into 10 themes, which are younger African population, lower health capacity, weather, vaccines and drugs, effective pandemic response, lower population density and mobility, African socioeconomic status, lower prevalence of comorbidities, genetic difference and previous infection exposure. The low COVID-19 mortality and morbidity in Africa is largely a result of a combined effect of the younger African population and underreporting of COVID-19 cases. CONCLUSIONS: There is a need to strengthen the health capacities of African countries. Moreover, African countries that have other health problem priorities may use a tailored approach to vaccinating the elderly. More definitive studies are needed to know the role of BCG vaccination, weather, genetic makeup and prior infection exposure in the differential impact of the COVID-19 pandemic.


Asunto(s)
COVID-19 , Humanos , Anciano , COVID-19/epidemiología , Pandemias , África/epidemiología , Morbilidad , Prevalencia
19.
Glob Health Sci Pract ; 11(2)2023 04 28.
Artículo en Inglés | MEDLINE | ID: covidwho-2297687

RESUMEN

BACKGROUND: Strengthening infection prevention and control (IPC) capacity was identified as a key intervention to prepare African Union member states to curb the COVID-19 pandemic. As part of the Africa Taskforce for Coronavirus, which helped implement the Africa Joint Continental Strategy for COVID-19 Outbreak response, the IPC Technical Working Group (IPC TWG) was convened to coordinate the development of IPC core components for preparedness, response, and recovery from COVID-19. As part of the IPC TWG's work, the Africa Centres for Disease Control and Prevention, in collaboration with the Infection Control Africa Network, delivered virtual IPC training sessions targeted to African Union member states. We aimed to undertake a process evaluation of this training to inform and improve both ongoing and future programming. METHODS: The scope of the evaluation was agreed upon through discussion with the training organizers and advisory members and a design workshop. A mixed-methods approach was used; data collection was partly prospective and partly retrospective due to the rapid start of some of the training activities. Existing available data included: usage analytics, the content of questions posed during the webinar and community of practice, and participant feedback survey results. In addition, in-depth qualitative interviews were conducted with a sample of webinar participants. RESULTS: The rapid development of this training was efficient and responsive. The training reached more than 3,000 participants across the 2 rounds, but the numbers varied substantially by location. Participants engaged well during the question period during each webinar, but the asynchronous community of practice was less utilized during the evaluation time frame. Many participants appreciated the African focus of the webinars and gave positive feedback on the practical and context-specific content. CONCLUSIONS: The move toward online training provides an important opportunity to improve IPC across the African continent.


Asunto(s)
COVID-19 , Humanos , COVID-19/prevención & control , Pandemias/prevención & control , Estudios Prospectivos , Estudios Retrospectivos , África
20.
PLoS Negl Trop Dis ; 17(4): e0011246, 2023 04.
Artículo en Inglés | MEDLINE | ID: covidwho-2297482

RESUMEN

BACKGROUND: In addition to the COVID-19 waves, the globe is recently facing global monkeypox (MPX) outbreak. As the daily confirmed cases of MPX infection across epidemic and nonepidemic countries are increasing, taking measures to control global pandemic remains crucial. Therefore, this review aimed to provide fundamental knowledge for the prevention and control of future outbreaks of this emerging epidemic. METHODS: The review was conducted using PubMed and Google Scholar databases; the search terms used were "monkeypox," "MPX tropism," "replication signaling of MPX," "biology and pathogenicity of MPX," "diagnosis of MPX," "treatment of MPX," "prevention of MPX," etc. The update epidemic data were collected from the websites of the World Health Organization (WHO), United States Centers for Disease Control and Prevention (CDC), and Africa Center for Disease Control and Prevention (ADCC). High-quality research results published in authoritative journals were summarized and preferred cited. Excluding all duplicates, non-English published references, and irrelevant literature, totally 1,436 articles were assessed for eligibility. RESULTS: It is still difficult to diagnose the patient as MPX simply based on clinical manifestations; therefore, under this situation, employing polymerase chain reaction (PCR) technology to provide confirmed evidence for the diagnosis of MPX seems to be the preferred and indispensable strategy. The treatment approach for MPX infection is mainly symptomatic and supportive; anti-smallpox virus drugs including tecovirimat, cidofovir, and brincidofovir can be employed in severe cases. Timely identification and isolation of confirmed cases, cutting off dissemination routes, and vaccination of close contacts are effective measures to control MPX. Also, smallpox vaccines (JYNNEOS, LC16m8, and ACAM2000) can be under consideration due to their immunological cross-protection among Orthopoxvirus. Nevertheless, given the low quality and scarcity of relevant evidence of current antiviral drugs and vaccines, deeply seeking for the MAPK/ERK, PAK-1, PI3K/Akt signaling, and other pathways involved in MPX invasion may provide potential targets for the treatment, prevention, and control of the epidemic. CONCLUSIONS: In response to the current MPX epidemic, the development of vaccines and antiviral drugs against MPX, as well as the rapid and precise diagnostic methods are still urgently needed. Sound monitoring and detection systems should be established to limit the rapid spread of MPX worldwide.


Asunto(s)
COVID-19 , Viruela del Mono , Humanos , Viruela del Mono/diagnóstico , Viruela del Mono/tratamiento farmacológico , Viruela del Mono/epidemiología , Fosfatidilinositol 3-Quinasas , COVID-19/epidemiología , África , Antivirales/uso terapéutico , Virus de la Viruela de los Monos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA