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1.
African Journal of Microbiology Research ; 16(11):334-342, 2022.
Article in English | CAB Abstracts | ID: covidwho-2260281

ABSTRACT

This study aimed to evaluate the performance of the PanbioTM Covid-19 Ag Rapid Test (Abbott) in a medical center in Ouagadougou. The PanbioTM COVID-19 Ag test was evaluated from January 26 to March 31, 2021 in symptomatic and asymptomatic patients in the medical Centre of Kossodo. A total of 268 individuals were tested by both SARS-CoV-2 RT-PCR, and antigen RDT. Of these 268 individuals, 52 were positive and 216 were negative for COVID-19 RT-PCR. The performance parameters of the test and its Kappa agreement with the RT-PCR were calculated according to the presence or absence of symptoms in the patients on one hand, and according to the time onset of symptoms on the other hand. The sensitivity of the PanbioTM COVID-19 Ag Rapid Test ranged from 29.63% (95% CI: 13.75 to 50.18) among COVID-19 asymptomatic patients, to 87.5% (95% CI: 52.91 to97.76) among symptomatic patients with symptom onset time of 1-5 days. Similarly, the PanbioTM COVID-19 Ag Rapid Test specificity was 97.3% (95% CI: 90.58 to 99.67) and 96.4% (95% CI: 91.81 to 98.82) in symptomatic and asymptomatic RT PCR negative patients. The PanbioTM COVID-19 Ag Rapid Test shows good performance in detecting COVID-19 cases in patients with a symptom onset time of less than seven (7) days. This performance is even better when the symptom onset is reduced to five (5) days. The results show that the antigen RDT is not suitable for COVID-19 detection among asymptomatic patients.

2.
International Journal of Biological and Chemical Sciences ; 16(2):798-811, 2022.
Article in French | CAB Abstracts | ID: covidwho-2002608

ABSTRACT

The artisanal fishery in Burkina Faso, already fragile, has been severely affected by government measures to contain the spread of COVID-19. Fishermen were the first actors to feel the impact of the crisis. This study was undertaken to assess the impact of the pandemic on their activities in two fisheries in Burkina Faso. To this end, a survey was conducted in the Samendeni and Sourou fisheries. A total of 86 fishermen were interviewed. The variables collected were: unemployment rate, reduction in fishing time, variation in fish prices, loss of income, inaccessibility of fishing equipment. The results reveal that 31.4% of the fishermen were unemployed, of which 41.2% were from Samendeni and 17.1% from Sourou. A reduction in fishing time of 1 to 6 months was observed in 53.49%. The perception of the fishermen on the catches shows that 2.32% have made gains in catches, 27.91% have not noticed a variation in their catches and 69.77% have noted a decrease in the quantities caught. They lost an average of 30.3% and 22.16% of their income in Samendeni and Sourou respectively. This study revealed the difficulties experienced by fishermen during the restrictive measures to curb COVID-19.

3.
International Journal of Biological and Chemical Sciences ; 16(1):440-463, 2022.
Article in English | GIM | ID: covidwho-1924474

ABSTRACT

COVID-19 has worsened the health situation in Burkina Faso. In fact, the country has known a peak of the second wave, which began in November, and ended around January 2021. Biological diagnosis has played a key role in the management of COVID-19. The aim of this review paper is to address the practical aspects that laboratories have faced in order to meet the challenge of SARS-CoV-2 diagnosis in Burkina Faso. According to international requirements, Burkina Faso has used real-time Reverse Transcription Polymerase Chain Reaction (rRT-PCR) as the "gold standard" for the diagnosis of COVID-19. From March 9, 2020 to July 31, 2021, in Burkina Faso, laboratories involved in COVID-19 diagnosis analyzed 226,189 samples by molecular tests and 2, 352 samples by rapid antigenic tests, whose peak was in January 2021 with 35,984 samples analyzed. The daily average rate of samples analysis was 456.02 tests. The majority of the individuals requesting COVID-19 tests were travelers (62.00%), followed by contact cases (18.42%), suspected cases (7.95%), voluntary screening (7.57%), and 4.06% of other applicants consisting of health care personnel and at-risk patients. In terms of prevention, vaccines are being administered to the general population. However, some efforts must be made to provide automated sample analysis equipment and complete sequencing of SARS-CoV-2 remains among the challenges.

4.
Cahiers Agricultures ; 30(13), 2021.
Article in French | CAB Abstracts | ID: covidwho-1721624

ABSTRACT

At the beginning of the health crisis due to COVID-19 some observers alerted the decision makers of a possible food crisis in the coming months in West Africa. In order to feed this debate, the researchers conducted a study by interviewing 75 actors of the agricultural sector in two regions of Burkina Faso - the Yatenga and the High Basins. In both situations, farmers and pastoralists were able to continue their activities, but some experienced marketing difficulties. Market gardeners and tree growers have been the most affected by this crisis because of difficulties in selling their perishable products on West African markets. Livestock farmers were less affected by the drop in prices, but traders of live livestock also encountered difficulties exporting to coastal countries. Finally, cotton companies have had to face a drop in the international price of cotton fiber and cotton producers will have to face a drop in the purchase price of seed cotton at the end of 2020. Despite this crisis, Burkina Faso's agriculture has continued to fully play its nurturing role thanks to the mobilization of farmers, traders and transporters, even though it is showing weaknesses due to its heavy dependence on external markets for, among other things, vegetables, livestock, cotton, mangoes, cashew nuts and agricultural and livestock inputs. This crisis is an opportunity to consider areas for intervention to make Burkina Faso's agriculture less dependent on external markets and imported factors of production. This implies the substitution of imported food products by local products and an agro-ecological transition to reduce the importation of synthetic inputs.

5.
Cahiers Agricultures ; 30(17), 2021.
Article in English | CAB Abstracts | ID: covidwho-1721622

ABSTRACT

This paper provides an early assessment of the effects of the COVID-19 outbreak and of subsequent response measures on milk production, collection, processing, marketing and consumption in Africa. The researchers focus on the period surrounding the first wave of the outbreak (from February to June 2020), during which the number of cases surged and many steps were taken to curb the epidemic. The paper is based on reports from four countries covered by the Africa-Milk Research Project: Burkina Faso, Kenya, Madagascar and Senegal. Data was collected primarily from nine dairy processors located in those countries. Major conclusions of the study are: (1) Dairy farmers were negatively affected by COVID-19 measures when the health crisis coincided with the peak of the milk production season, and when governments did not take steps to support milk production. (2) Small and informal milk collectors were also affected by traffic restrictions as they could not obtain traffic permits. (3) Milk powder importation remained unaffected during the outbreak. (4) Dairy processors (particularly small ones) faced many challenges restricting their operation. Travel restrictions led to temporary interruptions of milk supply, and because of employee protection and safety measures, processing costs increased. (5) Many small retailers were affected by bans on public transport and reduced their purchases of artisanal dairy products;meanwhile, spoilage of dairy products increased during long curfews coupled with poor storage conditions. Supermarkets were able to increase their market share during the pandemic thanks to their connections with industrial dairy processors and wholesalers. (6) A majority of consumers decreased their consumption of dairy products due to a decrease of purchasing power. In some cases, an increase in consumption occurred (due to Ramadan month and dry season high temperatures) and consumption shifted towards long-life dairy products. (7) Overall, the consequences of the health crisis affected more small and informal dairy supply chains than the larger ones, which are more formal, better organised and finally more resilient to face this kind of global crisis.

6.
Field Exchange Emergency Nutrition Network ENN ; 64:35-40, 2021.
Article in English | CAB Abstracts | ID: covidwho-1717258

ABSTRACT

GLOBAL. What we know: Demand for treatment services for childhood diseases (particularly malaria, diarrhoea and acute respiratory infection (ARI)) surge in response to seasonal changes and shocks. What this article adds: A broader Health Surge approach is emerging, prompted by health facility staff beginning to apply community-based management of acute malnutrition (CMAM) Surge principles to other childhood disease services. Lessons learned from implementing countries to date (Sierra Leone, Burkina Faso, Chad, Niger, Ethiopia and Mauritania), including during the COVID-19 response, have informed working definitions, key elements of a package and key principles of an approach currently modelled on the CMAM Surge steps. Health Surge can be viewed as a quality improvement approach that empowers health workers to better anticipate, prepare for and manage fluctuations in demand for essential nutrition and child health services at facility-level in real-time, in complement to wider disease surveillance and response mechanisms. Health facility staff set specific thresholds for single diseases of public health importance in their catchment area to inform decisions and action on health facility capacity;information can be aggregated at district or regional levels to reveal rising stress on the health system. Adaptability of the approach is key and should always consider the context, effectiveness, local and national ownership, process transparency and sustainability. Experiences indicate that the Health Surge approach should protect services for the most vulnerable and will benefit from local prioritisation of illnesses, the tailoring of threshold setting methods according to how local health services are organised and disease-specific surge actions. Digital monitoring approaches will help real-time monitoring. Existing global and regional technical working groups on CMAM Surge are now coordinating Health Surge efforts. Tools and guidance are currently being developed by Concern and will be piloted in Niger, Kenya and Mali by Concern and Save the Children from early 2021.

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