LONDON — As more cases of the new omicron Covid variant emerge around the world, experts say it's likely that the variant, first identified in South Africa last week, had already been circulating for ...

The explosive increase in U.S. coronavirus case counts is raising alarm, but some experts believe the focus should instead be on COVID-19 hospital admissions. And those aren’t climbing as fast. Dr.

UB scientists who do the genomic sequencing of the SARS-CoV2 virus in Erie County are seeing omicron cases increase, an indication that the region is exhibiting a similar trajectory to national trends ...