المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Covid: 82% of positive rapid tests 'were correct'



BECKHAM
15-04-2021, 07:19 AM
There had been concerns that large numbers would have to self-isolate after a false positive result.

for more .... (https://www.bbc.co.uk/news/health-56750460)