This article documents the chronology and epidemiology of SARS-CoV-2, the virus that causes the coronavirus disease 2019 (COVID-19) and is responsible for the COVID-19 pandemic, in April 2022. The first human cases of COVID-19 were identified in Wuhan, China, in December 2019.
Pandemic chronology.
5 April.
WHO Weekly Report:
12 April.
WHO Weekly Report:
20 April.
WHO Weekly Report:
27 April.
WHO Weekly Report:
Summary.
Countries and territories that confirmed their first cases during April 2022:
By the end of April, only the following countries and territories had not reported any cases of SARS-CoV-2 infections:
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References.
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