Sinopharm vaccine’s efficacy drops after three months?
The decision on administering the booster dose of COVID-19 vaccine to Sinopharm recipients before they complete six months of vaccination ...
The decision on administering the booster dose of COVID-19 vaccine to Sinopharm recipients before they complete six months of vaccination ...
Sri Jayewardenepura University study showed that two doses of Sinopharm vaccine produced neutralizing antibodies in 81.25% of recipients