Harvard Health Blog
PrEP prevents HIV — so why aren’t more people taking it?
By: Robert Goldstein, MD, PhD, Contributor Each year, 1.7 million people globally are newly infected with HIV — more than 38,000 in the United States alone. This year, President Trump announced a 10-year initiative aimed at reducing new HIV infections in the US, and ultimately ending an epidemic that has plagued this country, and the world, since HIV first emerged in the early 1980s. A key part of that plan is pre-exposure prophylaxis or PrEP,