31 Dez 2019 Jahr - China alerts WHO to several cases of "unusual pneumonia" in Wuhan
Beschreibung:
On December 31 last year, China alerted WHO to several cases of unusual pneumonia in Wuhan, a port city of 11 million people in the central Hubei province. The virus was unknown.
Zugefügt zum Band der Zeit:
Datum:
~ 4 years and 5 months ago