covid vaccine efficacy

Exclusive: Need to amp up vaccination in kids to achieve herd immunity against COVID-19 - Experts

"Vaccination in children should be ramped up for them to achieve immunity, to break the chain of infection, and also to achieve herd immunity," says Dr Farah Ingale.

 

Jan 16, 2022, 13:16 PM IST

Third dose of Sinovac vaccine insufficient against omicron: Study

Contradicting the vaccine maker's pronouncement, a new study has found that a third dose of Sinovac's Covid-19 vaccine does not provide sufficient protection against the Omicron variant.

Dec 26, 2021, 17:52 PM IST