SAN FRANCISCO -- Preliminary data out of South Africa is giving the world insight into how strong omicron really is. The South African Medical Research Council just reported this variant may cause ...

A new coronavirus variant has caused a surge in COVID-19 cases in India, and doctors have flagged conjunctivitis as a ...

NEW YORK (WABC) -- The CDC is weighing a significant update to its mask information as the highly transmissible omicron variant sweeps across the nation. Federal health officials are expected to ...

Instead, the health department Wednesday will be issuing specific guidance about isolation and quarantine for people who test ...

Japan began administering new COVID-19 shots on Sept. 20 that target the Omicron variant to prepare for a possible surge in ...

The COVID-19 omicron variant has an 'unprecedented number of spike mutations' and poses a 'very high' global risk, the World Health Organization said Monday. New cases have popped up in Portugal and ...

Fueled by a fast-growing new variant, COVID-19 infections are regaining ground just as summer travel peaks. New CDC transmission estimates released Friday, Aug. 1 show the effective reproduction ...

NEW YORK -- The use of some monoclonal antibody treatments against COVID is now being discouraged, and updated guidelines from the NIH COVID Treatment Panel say Regeneron and Eli Lilly's treatments ...