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مشاهدة النسخة كاملة : Covid: Antibodies last at least six months in most


BECKHAM
03-02-2021, 01:56 PM
The UK Biobank took blood samples from 20,000 people every month - and just under 1,700 had antibodies.

for more .... (https://www.bbc.co.uk/news/health-55905158)