المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Coronavirus: Impact of new variant on children investigated


BECKHAM
22-12-2020, 04:44 AM
Experts urgently assess whether the mutation of coronavirus spreads more easily among the young.

for more .... (https://www.bbc.co.uk/news/uk-55406939)