CoronaVac is an inactivated virus COVID-19 Vaccine was developed by? A) Russia B) China C) USA D) UK Related MCQs: According to USA scientists, BCG vaccine is useful for the treatment of COVID-19.This vaccine primly against …..? The AZD1222 Covid-19 vaccine has been developed by: Which country developed the world’s first coronavirus vaccine for animals? Sputnik V Covid-19 vaccine belongs to which country?