BECKHAM
20-07-2020, 08:32 PM
Study shows the vaccine is safe, but it is still too soon to know if it can stop people from being infected.
for more .... (https://www.bbc.co.uk/news/uk-53469839)
for more .... (https://www.bbc.co.uk/news/uk-53469839)
مشاهدة النسخة كاملة : Coronavirus: Oxford vaccine triggers immune response