EXPLAINED: Why Pfizer Vaccine gets full approval, why is it important in the war against Corona?

New Delhi. In the US, since July, Coronavirus infection is being termed as an epidemic of people who have not vaccinated (Coronavirus Vaccination), due to the spread of infection, people’s inability to get the vaccine (Vaccine Hesitancy) is also attributed. He is going. Vaccination figures have come to a standstill after the rapid introduction of …

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