LOS ANGELES (CNS) -- While the winter surge of COVID-19 infections fueled by the Omicron variant appears to be easing, authorities are watching the emergence of an omicron "sub-lineage" that has ...

For nearly two years, day after day, under exhausting and often dangerous conditions, health care workers across the country have continued to care for the nation's sickest Americans who have fallen ...

The Omicron variant has now been detected in at least five states, after multiple states announced their first cases of the strain on Thursday night. At least 10 total cases have now been reported in ...

NEW YORK (WABC) -- New cases of COVID are plunging across the country, but there are concerns about an omicron subvariant. Medical experts are keeping a close eye on it, fearing it could lead to ...

NEW YORK -- As Americans brace for the possibility of another difficult winter ahead in the nation's fight against coronavirus, there is a renewed sense of urgency to get as many people inoculated and ...

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 ...

SANTA CLARA COUNTY, Calif. (KGO) -- Nearly a week after the first case of omicron was detected in the South Bay, Santa Clara County's top health officials are starting to express concern. After seeing ...

HOUSTON, Texas (KTRK) -- Omicron is the most contagious variant to date with more than 143,000 active cases reported in Harris County and in the city of Houston. Local health experts said as the ...

Erie County has blown past its daily record for confirmed Covid-19 cases, just days after the highly contagious Omicron variant was detected here and just in time for holiday gatherings that could ...

NEW YORK CITY (WABC) -- With the holiday season in fast approaching, it seems the only thing that's moving faster is the positivity rate for COVID cases -- and that will mean some decision making, ...