المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Covid: Children 'well protected by Pfizer vaccine'


BECKHAM
31-03-2021, 05:07 PM
Initial results from trials in 12- to 15-year-olds in the US will be handed to regulators.

for more .... (https://www.bbc.co.uk/news/health-56591429)