Nickie
24-08-2020, 20:18
Experts say no conclusions on immunity can be drawn from one patient - and larger studies are needed.
More... (https://www.bbc.co.uk/news/health-53889823)
More... (https://www.bbc.co.uk/news/health-53889823)
View Full Version : Hong Kong reports 'first case' of virus reinfection