1. AIDS
... transmission between heterosexual men and women, however, has increased. When individuals using heroin or other injected drugs share needles contaminated with infected blood, direct contact with HIV occurs. In Eastern Europe, the sharing of contaminated needles among drug users is the most common cause of ... 1983, a variety of tests have been developed that help diagnose HIV infection and determine how far it has progressed. Other tests screen donated blood, blood products, and body organs for the presence of HIV. ` Doctors determine if HIV is present by identifying HIV antibodies. Ant...
- Word Count: 2500
- Approx Pages: 10
- Grade Level: High School