What is a covid-19 vaccine booster shot? A booster vaccine dose helps raise antibody levels after the primary immunization.
The SARS-CoV-2 is prone to mutations that create more dangerous variants, some of which have become established in several countries.
The World Health Organization (WHO) has said the scientific community and regulators are actively monitoring whether current vaccines can continue protecting people from emerging variants of the virus.
Many companies are developing vaccines to protect against a range of variants, and it is likely that booster shots with these vaccines will increase protection against known variants. What does the Indian government say? The government’s vaccine advisory bodies have not made any specific