المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : New Covid strain: How worried should we be?


BECKHAM
15-12-2020, 11:13 AM
Scientists will keep a close eye on this variant to see if it is a better spreader than others.

for more .... (https://www.bbc.co.uk/news/health-55312505)