المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Coronavirus: Tests 'could be picking up dead virus'


BECKHAM
05-09-2020, 12:06 PM
Scientists say a positive coronavirus result does not guarantee that someone is infectious.

for more .... (https://www.bbc.co.uk/news/health-54000629)