Should COVID Shots for Teens Go to Developing Nations? The move to immunize U.S. teenagers has spurred an ethical debate among medical professionals: Should those doses set for American teens go abroad instead?
An HIV Drug You Only Take Twice a Year?
A single injection of the experimental drug, called lenacapavir, was able to lower blood levels of HIV in a small group of patients. And it was capable of maintaining active levels in the blood for more than six months.