UK scientists probe Delta subvariant after rise in cases
Geriatrics-focused risk factors ID’d for COVID-19 death
22 October 2021Russia’s infections, deaths soar to new record high
22 October 2021UK scientists probe Delta subvariant after rise in cases
British health officials on Friday said they were formally looking into a subvariant of the Delta strain of the coronavirus, after it was seen in a growing number of cases.
