Cases of AIDS have been reported in 85 countries. It is estimated between 5 and 10 million people around the world now carry the AIDS virus and that as many as 100 million will become infected over the next 10 years. How can you become infected? 1. sexual intercourse a) vaginal b) anal c) oral Having another sexually transmitted disease such as syphilis, herpes or gonorrhea appears to make someone more susceptible to acquiring HIV infection during sex with an infected partner 2. blood transfusions - since November ....