31 Dez 2019 Jahr - Chinese authorities treat dozens of cases of pneumonia from an unknown cause.
Beschreibung:
On December 31st, 2019 government officials in Wuhan, China confirm that they are treating dozens of people with an illness of an unknown cause. At the same time, a new virus had infected dozens in Asia however there was not evidence of human transmission.Zugefügt zum Band der Zeit:
Datum:
31 Dez 2019 Jahr
Jetzt
~ 5 years and 5 months ago