U.S.: Study: AIDS drug effective at PREVENTING, not just controlling, disease
- good Truvada, an anti-AIDS drug already on the market as a antiretroviral, has proven to be effective in preventing the spread of HIV infections among gay men who take the prescription.
- better A test of the drug showed a 44 percent higher prevention rate in a group randomly given the drug – and better, a 90 percent higher prevention rate among those who took the drug daily. source