1. AIDS: A growing epidemic
... . Viruses that usually don't affect a person can make an AIDS patient very sick and sometimes cause death. This occurs because the virus attacks the immune system, which the AIDS virus has weakened (What is AIDS, 1997). The most common diseases patient contracts when he or she has AIDS are PCP ... theory is believed because the HIV virus is part of a group of viruses called lentivirus, which is found in species other than humans. This virus, simian immune deficiency (SIV), is found most commonly in simian, or monkeys. In February of last year, a group of researchers studied a frozen tiss...
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- Approx Pages: 11
- Grade Level: High School