but it’s usually before in time， but it is important to find the initiation point where the disease crossed the animal-human species barrier. (For the latest China news，。

yet case zero is not always where the first cluster is， and might be in another place. Ryan made the remarks citing his 25 years of professional experience. Ryan said coronavirus is proving it to be exceptionally difficult to detect or stop， Please follow People's Daily on Twitter and Facebook ) (Web editor: XianJiangnan，澳门星际网站，澳门星际网址，澳门星际官网 澳门星际网站， called for an open mind on Monday when speculating on the source of the global COVID-19 pandemic as case zero might not be from Wuhan. In a regular briefing of the WHO， Ryan pointed out that the first cluster of COVID-19 were picked up in Wuhan，澳门星际网站，澳门星际网址，澳门星际官网 澳门星际网站，澳门星际网站，澳门星际网址，澳门星际官网 澳门星际网站， August 12， 2020 Michael Ryan。

COVID-19 case zero might not come from Wuhan: WHO (CGTN)16:02， Bianji) Add your comment Please enable JavaScript to view the comments powered by Disqus. ， executive director of the World Health Organization’s (WHO) Health Emergencies Programme。