Pediatric COVID-19 severity appears to be declining among hospitalized children as Omicron subvariants evolve.

As evidence mounts that the omicron variant is less deadly than prior COVID-19 strains, one oft-cited explanation is that viruses always evolve to become less virulent over time. The problem, experts ...

BRYN MAWR, Pennsylvania (WPVI) -- The ever-evolving COVID-19 virus is causing another slight spike in hospitalizations in our area and beyond. We caught up with the chief medical officer for Main Line ...

The dominant variant of the coronavirus has proved to be not only staggeringly infectious, but an evolutionary marvel. By Carl Zimmer By November 2021, nearly two years after the coronavirus emerged ...

Covid-19 Active Cases India Jan 21 Highlights, Omicron Variant Cases in India, Coronavirus 3rd Wave, Covid-19 Vaccine Dose ...

And then, the day after the turkey, the pandemic delivered a big new surprise. Researchers in Botswana and South Africa alerted the world that a highly mutated version of the virus had emerged and was ...