How well do first and second vaccine doses work against Covid-19?

How Many COVID Vaccines Are There? covid vaccine 2nd dose 1491 million doses of the COVID vaccine have been given in India More than 620 million people have received 2 doses of the vaccine and are covid news bangalore If you are severely immunocompromised and you haven't had a COVID-19 vaccine yet, you're recommended to have 2 primary doses You can consider a third dose

covid update karnataka The majority of vaccines in clinical use require a two-dose schedule to be administered two, three or four weeks apart