A) China
C) USA
D) UK
Related MCQs:
- CoronaVac is an inactivated virus COVID-19 Vaccine was developed by?
- 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 is the first European country to proclaim an end of coronavirus?