Over the years, health website TheBody.com has received more than 100,000 questions in their "Ask the Experts" forums from people agonizing over a possible HIV exposure. There's no doubt the uncertainty you might feel about a possible exposure can be terrifying. The good news is that it's almost impossible to be infected with HIV while just going about your day. Still feeling jittery? Visit http://www.thebody.com/content/63213/ten-common-fears-about-hiv-transmission.html for a rundown of some common fears about HIV exposure that, in fact, carry virtually zero risk. And just to be sure: always play safe!