"Do I need a fourth COVID vaccine?"

The fourth COVID vaccine in India will be the second booster. Currently, in India two primary doses of COVID vaccine and one additional booster dose, also known as the precaution dose, is being administered.

"Do I need a fourth COVID vaccine?"
The fourth COVID vaccine in India will be the second booster. Currently, in India two primary doses of COVID vaccine and one additional booster dose, also known as the precaution dose, is being administered.