The SARS-CoV-2 Omicron VOC, which is currently the dominant circulating strain throughout the world, has higher ...

Researchers found prior exposure to SARS-CoV-2 Omicron sub-variants BA.1/BA.2 reduced the risk of breakthrough infection by ...

A new study shows reinfection of COVID-19 could increase your risk of lasting health problems — and the risks are not ...

Here’s what you need to know about Covid reinfection. How quickly can you get reinfected with Covid? Research has shown that ...

THE CURRENT dominant strain of Covid is more than three times more likely to put you in hospital than a previous variant, a ...

And long COVID remains poorly understood. As COVID becomes a fixture of American life, here’s what infectious disease experts ...

We do not know about the clinical severity of BA.4 and BA.5 in comparison to our other Omicron subvariants,” CDC Director Dr.

Researchers found people who had been vaccinated had a 7% risk of hospitalisation from BA.2, rising to 23% with BA.5 ...

Delhi reported 2,136 new COVID cases in the last 24 hours with Omicron sub-variant BA 2.75 dominating cases, stated the Union ...

Hospital Medical Director Dr Suresh Kumar on Saturday said that Omicron sub-variant BA 2.75 is the dominant variant in Delhi ...

Lok Nayak Jai Prakash Narayan (LNJP) Hospital Medical Director Dr Suresh Kumar on Saturday said that Omicron sub-variant BA 2.75 is the dominant variant in Delhi having been found in a majority of ...