World Aids Day is observed on December 1 every year to fight against HIV and show support for people suffering from the disease. This year the theme for the day is “Global solidarity resilient HIV services” as per World Health Organization. To spread awareness against the disease here's everything you need to know about AIDS. What Is AIDS? A virus called HIV (human immunodeficiency virus) attacks the body’s immune system and if left untreated it can lead to AIDS. Acquired immunodeficiency syndrome (AIDS) is a life-threatening disease that occurs in people with HIV. But that doesn’t mean that everyone who