2019
December
December
12 December
o The Wuhan Municipal Health Commission reported cases of viral pneumonia [1]
31 December
o The World Health Organization (WHO) China Country Office was advised that there were cases of pneumonia with unknown aetiology [2]
o Cases were detected in Wuhan City, Hubei Province of China - associated with exposure to the Huanan Seafood Wholesale Market (situation report #1) [2]