The promise was this would herald the return of life back to normal.

AIIMS Chief Dr Randeep Guleria said unlike in the past, people have less fear of the disease now and due to declining COVID-19 cases they h...

Pfizer's CEO Albert Bourla has previously said that the pharmaceutical giant could be ready to file for regulatory approval of the shot by ...

People had said earlier that there was herd immunity in India in February 2021. And then Delta came. This is where so many people have been...

"As expected, T cell immunity holding up better against #Omicron. This will protect us against severe disease. Please get vaccinated if you...

Objections to these revised guidelines mainly emanate from the observation that the Omicron variant has so far displayed a propensity to ca...

"More importantly, the scientists also observed that the spike-specific T-cell responses were conserved against both the delta variant and ...

"If you look at data emerging from outside where there is still a surge in the number of cases, you find that if the people are vaccinated ...

While it is likely to hit the billion-doses mark this week, the country has only given two shots to 20% of its population of about 1.4 bill...

Worried about waning immunity levels against the coronavirus, doctors and public health experts feel there is a need to give booster shots ...

Researchers and health officials have been monitoring the real-world performance of the COVID-19 vaccines to see how long protection lasts ...

"Those who are transplant patients, cancer chemotherapy, auto-immune diseases, that are on immunosuppressant regimens, those are the kind o...

Speaking at an event, he said the third wave can be mitigated by following Covid-appropriate behaviour such as maintaining social distancin...

A study by Oxford University has found that delayed second and third doses of the AstraZeneca jab can help boost immunity against COvid-19....

Considering the four hypotheses for the emergence of a third wave, the study said, infection-induced immunity may decay over time, permitti...

Antibodies against the novel coronavirus wane at different rates, lasting for mere days in some individuals, while persisting in others for...

Herd immunity is "very difficult" to achieve and one should not think of it in "practical terms" in India, especially in the times of "vari...