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Mar 29th, 2020, 07:47 PM
#11
Re: Corona virus, China major city lockdowns, etc.
 Originally Posted by Yikio99
I don't know whether scientists have accurately known the origin theory of the following viruses:
Flu in 1918
SARS in 2003
H1N1 in 2009
Ebola in 2014
MERS in 2015
If scientists already know the truth, why haven't any vaccines developed against these viruses to date?
Last edited by dreammanor; Mar 29th, 2020 at 08:06 PM.
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