Thailand covid vaccine planning update The Ministry of Public Health on Wednesday expressed its confidence that two Covid-19 vaccines from…
Sputnik–AstraZeneca COVID-19 vaccine trials On December 21, 2020 the Russian Direct Investment Fund, the Gamaleya National Center, AstraZeneca and R-Pharm…
Difference between covid-19 vaccines . As of February 2021 , we have many kind of covid-19 vaccines , so ,…