Weekly Bulletin on Outbreaks and Other Emergencies

Weekly Bulletin on Outbreaks and Other Emergencies

WEEKLY BULLETIN ON OUTBREAKS AND OTHER EMERGENCIES Week 49: 29 November to 6 December 2020 Data as reported by: 17:00; 6 December 2020 REGIONAL OFFICE FOR Africa WHO Health Emergencies Programme 0 116 103 13 New event Ongoing events Outbreaks Humanitarian crises 88 252 2 516 36 13 759 2 3 770 123 5 135 168 91 0 7 0 9 516 188 632 0 567 0 6 0 2 079 4 1 725 102 16 477 338 1 640 76 166 1 49 0 1 0 3 0 10 626 105 8 640 40 450 16 1 117 242 113 295 1 747 69 255 1 180 3 212 68 10 0 38 386 1 2 441 44 1 1 30 0 1 873 68 0 412 5 420 14 1 558 172 6 038 14 198 5 24 752 443 4 922 63 3 181 62 14 728 257 17 0 56 0 35 0 916 2 29 0 24 0 13 233 76 21 485 132 52 274 325 4 0 28 676 137 1 868 13 88 380 1 526 1 848 79 626 2 48 21 823 3 65 130 55 1 488 6 2 426 74 3 085 5 159 85 3 1 71 0 305 7 1 676 83 22 499 206 Legend 44 2 3 055 44 711 13 16 456 256 Measles Humanitarian crisis 999 17 9 254 60 6 129 51 5 774 94 698 1 Monkeypox Skin disease of unknown etiology 13 527 344 989 0 124 17 Lassa fever Yellow fever 176 0 182 0 509 21 Cholera Dengue fever 1 312 5 6 231 203 15 591 354 cVDPV2 Chikungunya 17 916 364 COVID-19 Leishmaniasis 6 051 185 862 0 615 7 133 0 Anthrax 1 698 27 Plague 2 0 464 1 Hepatitis E Crimean-Congo haemorrhagic fever 17 473 255 Cases Rift Valley fever 16 244 133 Deaths 10 718 291 10 114 66 West Nile fever 11 217 34 505 10 Countries reported in the document Countries outside WHO African Region 15 078 153 WHO Member States with no reported events Not applicable 6 501 122 2 137 44 787 702 22 206 Graded events † “The boundaries and names shown and the designations used on this map do not imply the expression of any opinion whatsoever on the part of the World Health Organization concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Dotted and dashed lines on maps represent approximate borderlines for which there may not yet be full agreement.” 49 18 5 Grade 3 events Grade 2 events Grade 1 events 37 22 30 31 Ungraded events ProtractedProtracted 3 3 events events Protracted 2 events ProtractedProtracted 1 1 events event Health Emergency Information and Risk Assessment Overview Contents This Weekly Bulletin focuses on public health emergencies occurring in the WHO African Region. The WHO Health Emergencies Programme is currently monitoring 116 events in the region. This week’s main articles cover the following events: 1 Overview Coronavirus disease 2019 (COVID-19) in Cameroon 2 -5 Ongoing events Yellow fever in Nigeria Humanitarian crisis (refugee) in Liberia. 6 Summary of major issues, challenges For each of these events, a brief description, followed by public health measures implemented and and proposed actions an interpretation of the situation is provided. A table is provided at the end of the bulletin with information on all new and ongoing public health 7 All events currently events currently being monitored in the region, as well as recent events that have been controlled being monitored and closed. Major issues and challenges include: Cameroon, along with many countries in the region, is starting to see an increase in daily numbers of new COVID-19 cases. Although response measures in the country are generally robust, increasing case numbers require increased attention to response activities, particularly around risk communication and community engagement in schools and colleges, with attention to social and public health measures, to prevent any further increase in cases. The yellow fever outbreak in Nigeria has a wide geographical range, which is of particular concern, with cases peaking in the past few weeks. Poor vaccine coverage has driven the outbreak, probably along with inadequate vector control, and reactive and routine vaccine coverage needs to be strengthened. The high case fatality ratio suggests poor case management, which needs to be addressed as a matter of urgency. Issues around coordination of the response and mobilization of resources show that the yellow fever response needs to be strengthened across all pillars. The refugee crisis in Liberia is of grave concern, particularly as numbers are expected to continue to increase into next year with political insecurity around presidential elections. The two main health risks are importation of cVDPV2 and COVID-19 from Cote d’Ivoire, into a region that has health systems that are already weak and overstretched and likely to be overwhelmed by refugees. 1 Health Emergency Information and Risk Assessment Health Emergency Information and Risk Assessment Ongoing events 157 24 752 443 1.8% Coronavirus disease 2019 Cameroon Cases Deaths CFR EVENT DESCRIPTION Geographical distribution of cumulative number of confirmed COVID-19 The weekly incidence of COVID-19 disease continues to increase cases in Cameroon as of 6 December 2020. with over 53 340 new cases reported from 45 countries and 1 052 new deaths from 26 countries reported in the previous seven days. The cumulative total of reported cases is now 1 542 788 cases and 34 570 deaths (case fatality ratio 2.2%) as of 6 December 2020. South Africa contributes the greatest cumulative percentage in the region, having over (814 565 cases, 53.0%) and (22 206 deaths, 64.2% of all deaths) recorded. Since the beginning of the outbreak in the region, 1 339 445 recovered cases and 57 096 health worker infections have been registered in 45 countries. Well established community transmission is seen in 42 countries as different transmission classifications continue to be experienced across the region. Cameroon ranks 11th in number of cases in the African region, with the sixth highest number of deaths. New daily cases peaked in week 25 (week ending 20 June 2020) and then declined until week 46 (week ending 14 November 2020) when new cases started to rise again. As of 6 December 2020, there is a total of 24 752 confirmed cases with 443 deaths (case fatality ratio 1.8%). The most affected regions in the country are Centre (11 807; 47.7%), Littoral (6 215; 25.1%), West (1 430; 5.8%) and East (1 164; 4.7%). Centre (117; 26.4%) and Littoral (108; 24.4%) have the highest number of deaths. The distribution of confirmed COVID-19 cases, deaths and 7-day moving A total of 922 health workers have been affected, with 23 deaths average for Cameroon by reporting date, 6 March – 6 December 2020 (n= 24 752) (case fatality ratio 2.5%), with most in Littoral (247; 26.8%), West (146; 15.8%), North-West (143; 15.5%) and Centre (124; 13.4%) regions. More males than females have been infected, with a sex ratio of 1:4, with the age group 30-39 years with the highest number of infections. Most deaths have occurred in those aged 60-69 years, in both males and females. PUBLIC HEALTH ACTIONS A weekly teleconference is held to assess the response to COVID-19 with regional public health representatives, chaired by the National Ministry of Health. A training workshop on case management was launched in Buea, with technical and financial support from WHO. Contact follow-up is ongoing, with a cumulative total of Training workshops were held for health personnel and other 45 104 contacts reported; contact tracing databases are sectors at points of entry at the main cross-border nodes being examined to improve data quality in the South Region. between Cameroon and Central African Republic in Bertoua, Infection prevention and control (IPC) evaluations of health with support from the Organization for Coordination and facilities have taken place in Bogo Health District, along with Cooperation against Major Epidemics in Central Africa; a a working session with the water, sanitation and hygiene training workshop for the call centre was held for staff from manager of the Maroua Regional Hospital on strengthening Far North, East and South regions in Ebolowa; a capacity IPC; households, schools and colleges and health facilities in building workshop for 30 point of entry staff from Adamaoua the Western Region have been disinfected; IPC focal points Region was held on monitoring COVID-19 at entry points. in the nine health districts in Douala have been evaluated A capacity building workshop for government actors in East and briefed; and IPC awareness has been implemented in region on medical logistics for COVID-19 response was Bafut Health District, North-West Region; IPC activities completed, with support from the World Food Programme. Go to overview 2 Go to map of the outbreaks Health Emergency Information and Risk Assessment Health Emergency Information and Risk Assessment continue in Southern Region, with a working session with SITUATION INTERPRETATION the school health inspectorate, WHO and Africa CDC on Cameroon is among the most affected countries in the African future management of IPC in schools. region both in terms of cases and deaths. In common with many Fifteen laboratories are operational in nine regions, with other countries in the region, case numbers are once again only the Southern Region without a PCR laboratory; rapid starting to rise, although they have not yet reached the levels antigen tests are available in all regions; a total of 134 218 seen in the June peak.

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