outbreak
First Known COVID-19 Cases in Wuhan
Retrospective studies place the earliest SARS-CoV-2 cases as far back as November–December 2019 in Wuhan, Hubei Province, China. Many cases are linked to the Huanan Seafood Wholesale Market. The precise index case remains unconfirmed.
Sources
- T1 WHO Timeline – COVID-19 Official
- T2 The Lancet (early case review) Major