Why Two Doses of COVID-19 Vaccine for Pfizer and Moderna?

Why Two Doses of COVID-19 Vaccine for Pfizer and Moderna? 2nd dose vaccine SOPs on Administration of Second Dose of Covishield Vaccine National Covid-19 Vaccination Strategy is to administer the 2nd dose at 12-16 2nd dose vaccine Recovered persons who are recommended to receive an additional COVID-19 vaccine dose after your last vaccine dose should do so at the

2nd dose vaccine Why do some COVID-19 vaccines require two doses? The first dose helps your body recognize the virus and start an immune system response,

2nd dose of covid vaccine vaccine series, follow dosing recommendations based on age at the time of vaccination For Pfizer vaccine, if the 10 mcg dose is the second dose, administer If someone chooses to get the Novavax vaccine and they have never been vaccinated with any COVID-19 vaccine at all, they should get 2 doses of the Novavax