NEW YORK -- What are the symptoms of omicron? Health experts still don't know if the new variant is causing milder COVID-19, but more indicators are emerging. The World Health Organization's top ...

SAN FRANCISCO -- There's a new "subvariant" of the omicron variant that's been spreading across Europe and the U.S. Preliminary data shows it's more contagious than omicron. Scientist have named it BA ...

SAN FRANCISCO -- Infectious diseases experts are keeping a close eye on multiple COVID-19 variants that have resulted in a spike in cases in both Europe and Asia. For several weeks, experts have ...

NEW YORK CITY (WABC) -- There is more good news Friday in New York's battle against COVID-19 and particularly the dominant omicron variant, as the state's positivity rate has dropped below 10% for the ...

As the weather cools and fall approaches, COVID-19 cases are still spiking in much of the United States. The country has yet to emerge from a late summer COVID wave driven by the highly contagious new ...

Nicknamed 'Stratus,' the XFG strain has been spreading rapidly across several countries in the South-East Asia Region. Despite an uptick in illness, the World Health Organisation considers the overall ...

As flu season peaks, and with several other illnesses going around, here's how to stay safe and healthy this season in ...