Rapid Upsurge of Drug-resistant HIV for Gays

“Drug-resistant strains of HIV have already been documented in San Francisco and elsewhere in the US, and Europe. Now a model of their transmission, based on studies of gay San Francisco men, forecasts a rapid upsurge in the next five years….drug-resistant HIV has already evolved and spread among gay men there over the past 20 years.”
January 2010
http://www.newscientist.com/article/dn18394-drugresistant-hiv-set-for-rapid-upsurge.html