3:15

'We have to up our game.' Regeneron co-founder details breakthrough to help COVID patients battle most severe strains

Dr. George Yancopoulos says he hopes the new discovery will be a game-changer for the roughly 10 million Americans whose immune systems won't respond to the current vaccines on the market.

0:27

NY state mandate on wearing masks at health care facilities to end Monday

0:46

President Biden to end COVID-19 emergencies on May 11

0:32

US proposes once-a-year COVID shots for most Americans

1:39

Gov. Hochul urges New Yorkers to take precautions amid new COVID-19 variant, high flu cases

The New York Department of Health announced that the XBB 1.5 variant is the most dominant strain in the state, accounting for more than 50% of COVID-19 infections statewide.

0:25

NYS Department of Health: COVID-19 subvariant XBB 1.5 makes up over 50% of cases in the state