The Edge of Epidemiology

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Africa Watch

Outbreak developments across Africa, with regional signal prioritized over generic system context.

Tracked Files

Outbreak file

Ebola virus disease

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Expanding coverageAfrica · Democratic Republic of the Congo
Outbreak file

COVID-19 and SARS-CoV-2

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Africa

Latest Signals

Official update

Respiratory virus surveillance in the WHO African Region Epidemiological Week 19, May 4 to 10 2026

Cumulatively from weeks 1 to 19, the WHO AFR influenza laboratory network has tested 25,293 sentinel surveillance specimens for SARS-CoV-2, of which 785 were positive for SARS-CoV-2 (cumulative positivity rate 3.1%). SARS-CoV-2 In Epiweek 19, of the 908 specimens processed by 12 laboratories in the African Region, a total of 18 specimens tested positive for SARS-CoV-2 (positivity of 2%). The following influenza viruses were identified: Influenza A (H1N1)pdm09 (n = 4), Influenza A (H3) (n = 19), Influenza A (subtyping not performed) (n = 36), Influenza B (lineage not determined) (n = 3), and Influenza B (Victoria) (n = 24).

WHO Regional Office for Africa · 2026-05-19T22:30+00:00