CDC Director Rochelle Walensky has signed off on updated versions of the Moderna and Pfizer-BioNTech vaccines that target the original virus and the omicron subvariants.
The new shots from Moderna and Pfizer-BioNTech target both the original strain of the coronavirus and the omicron BA.4/BA.5 subvariants that most people are catching now.
For decades, the U.S. medical system has adhered to a legally recognized standard for death, one embraced by most states. Why is a uniform standard for the start of human life proving so elusive?
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.
Pfizer has submitted data on its bivalent COVID-19 booster shot that specifically targets the latest omicron subvariants. If authorized, the company says the shots could be ready as soon as September.
Some scientists are alarmed that the agency plans to evaluate the next generation of boosters by reviewing mouse studies alone. Others say there's no time to waste waiting for human trials.
Some rural hospitals are in such bad shape, they're selling for next to nothing. One company is snapping several distressed or closed hospitals in rural Tennessee, hoping to turn a profit.
As more states restrict abortion, the obstacles for minors who need the procedure are growing. Abortion-rights advocates warn the legal upheaval is leaving young people confused and without options.