Carmel Wroth

The vaccine maker alleges that its rivals Pfizer and BioNTech used some patented features of its mRNA technology to develop their COVID vaccines.

Dr. Anthony Fauci helped guide the U.S. through the COVID crisis, and earlier in his career played a key role in the response to AIDS. He has served under seven presidents.

Emergency contraceptives and abortion pills are not the same thing, though people often confuse them. Now that Roe v. Wade has been overturned, it's vital to know the difference — and your options.

With the Supreme Court's decision to overturn Roe v. Wade, numerous states have banned abortion. Here are the states with bans or severe restrictions in place, on hold or pending.

Mental health advocates applaud the proposals, which they say offer much-needed federal leadership on a growing national crisis. But they worry about getting sustainable funding for the efforts.

The federal health agency released new guidance for when Americans need to mask up indoors, saying about 70% of the population lives in a place where it's safe to go mask free.

You might want to cancel that holiday party, and definitely dust off your face mask. Don't panic, but do step up your precautions. Here's how.

What's the U.S. doing to watch out for the omicron variant? Here's the work underway and the challenges that experts say may slow down the country's efforts.

Kids ages 5 to 11 will soon be able to get Pfizer's low-dose COVID vaccine. CDC director Rochelle Walensky agreed with a unanimous decision of a team of advisers that the benefits outweigh the risks.

Many Americans are now eligible for a COVID vaccine booster. Are you? Our quiz will help you figure it out.