BECKHAM
23-05-2021, 06:00 AM
They are effective against symptomatic disease but protection is low after only one dose, a study says.
for more .... (https://www.bbc.co.uk/news/uk-57214596)
for more .... (https://www.bbc.co.uk/news/uk-57214596)
مشاهدة النسخة كاملة : Covid: Pfizer and AstraZeneca jabs effective against Indian variant - study