Cheyenne Haslett, ABC News

The future of COVID vaccines could be sprays, not shots

Morsa Images/Getty Images(NEW YORK) -- The future of COVID-19 vaccines might not be shots in the...

Agencies weigh second COVID booster for more people; admin urges shots for those over 50

SDI Productions/Getty Images(WASHINGTON) -- Scientists at the nation's top health agencies are looking into expanding vaccine...

Ending Roe vs. Wade opens the door to a nationwide abortion ban. But how likely is it?

Kevin Dietsch/Getty Images(WASHINGTON) -- House Speaker Nancy Pelosi, overseeing a very narrow Democratic majority, issued a...

Fauci says COVID-19 cases will likely increase soon, though not necessarily hospitalizations

Greg Nash/The Hill/Bloomberg via Getty Images(NEW YORK) -- Over the next few weeks, the U.S. should...

Pfizer asks for FDA authorization for vaccine for children under 5

Craig F. Walker/The Boston Globe via Getty Images(WASHINGTON) -- Pfizer asked the Food and Drug Administration...