COVID-19 precaution dose: Karnataka govt to conduct workplace, door-to-door vaccinations
Free Covid precaution doses for 18-59 age group from July 15 at govt centres, say govt
Sanjay Gupta tests positive for COVID-19
Happy that PM announced booster dose for frontline workers, says Kejriwal
Mumbai: US-returned man tests positive for Omicron; Had taken three doses of vaccine
Booster increases antibodies, improves protection against Omicron: Scientists