Someday, an Arm Implant May Prevent H.I.V. Infection for a Year

In preliminary tests, a matchstick-size rod containing a new drug offered promise as a shield against the virus. But a large clinical trial must still be done.

https://www.nytimes.com/2019/07/23/health/hiv-aids-implant.html?emc=rss&partner=rss