Why you need the second COVID-19 vaccine dose

Change in 2nd dose schedule of COVISHIELD vaccine 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 SOPs on Administration of Second Dose of Covishield Vaccine National Covid-19 Vaccination Strategy is to administer the 2nd dose at 12-16

vaccination 2nd dose The third dose is given at least 8 weeks after the second dose vaccine, you do not need a second dose Boosters The Pfizer vaccine