Infection and the Details

This video explains most of what you need to know about the science behind HIV. http://www.youtube.com/watch?v=FDugpEny0Zo 

An "opportunistic infection" is an infection that specifically attacks when the immune system is down. It takes advantage of the "opportunity." www.aidshealth.org/learn-about-it.html T
hree examples would be TB, Kaposi's sarcoma, and rare cancers. http://www.avert.org/hiv-opportunistic-infections.htm

Word AIDS Day in London