المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : South Africa halts AstraZeneca jab over new strain


BECKHAM
08-02-2021, 09:59 AM
A study of the vaccine's effectiveness against the South Africa variant shows "disappointing" results.

for more .... (https://www.bbc.co.uk/news/world-africa-55975052)