From the New York Times:

New H.I.V. cases and AIDS deaths are both going steadily down in British Columbia, according to data released last week.

“We’re particularly pleased to see that our treatment-as-prevention strategy has taken off big-time,” said Dr. Julio S. G. Montaner, director of the British Columbia Center for Excellence in H.I.V./AIDS. His center was a pioneer in the strategy, which involves searching aggressively for people at risk of H.I.V. infection, talking them into being tested and putting those who are infected on antiretroviral drugs immediately, which lowers by 96 percent the chances that they will infect others.

To read the full article, go to the New York Times Website.