6,800 exposed to HIV or hepatitis at Ottawa clinicOTTAWA — Up to 6,800 people may have been exposed to HIV and hepatitis an Ottawa clinic over the past decade, health officials warned Monday. Oct 17, 2011
Experimental AIDS vaccine showing promise in monkeysCHICAGO/LONDON (Reuters) - An experimental vaccine helped monkeys with a form of the AIDS virus control the infection for more than a year, suggesting it may lead to a vaccine for people, U.S. researchers said on Wednesday. May 15, 2011
