Tim Fitzsimons
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Public health interventions and antiviral drugs have put HIV on the ropes in the U.S. But it's unlikely that infections can be wiped out without a vaccine. -
The World Health Organization has just recommended that all HIV positive people take antiretroviral medications. If that guideline is enforced, it could help stop the spread of HIV worldwide. -
Facebook's newest tool, known as Safety Check, aims to allow people to quickly alert friends and family that they are safe after a natural disaster. -
Some owners of Apple's new iPhone 6 and 6 Plus are discovering that their superslim glass and aluminum devices aren't holding up well in an environment that's usually safe: their pockets.
