December 1, 2015, is World AIDS Day. The Suffolk County Department of Health Services and its community partners encourage residents to do what they can this month to stop the spread of HIV, whether it is getting tested, participating in outreach and educational events, donating to help find a cure or encouraging those who are at a substantial risk for HIV to consider pre-exposure prophylaxis (PrEP), a daily pill for that prevents HIV. Following is a list of World AIDS Day events.