2 h 20 jan 2020 ano - Jan 20, Zhong Nanshan states that there is clear evidence of human-to-human transmission
and infection of medical workers
He says that 14 medical workers are known to have been infected
Descrição:
http://china.caixin.com/2020-01-20/101506492.html
Adicionado na linha do tempo:
Data:
~ 4 years and 4 months ago