A new interactive map of U.S. cases shows that HIV is probably more prevalent in your neighborhood than you think. It has been just 30 years since the first cases of HIV were diagnosed. The disease is no longer a death sentence, but it's probably more prevalent in your neighborhood than you think. Don't believe us? Check out AIDSVu, the most detailed publicly available look at HIV cases throughout the U.S. http://on.io9.com/mnL5CR