1. Hiv
HIV like all viruses replicates inside a host cell. ... The membranes of the cell and virus then fuse together. ... HIV is frequently spread among injection drug users by the sharing of needles or syringes contaminated with minute quantities of blood of someone infected with the virus. (3) Once the HIV virus enters the body, it infects a huge number of CD4+ cells and replicates rapidly. ... It is impossible for the immune system to destroy the virus. ... Avoid the behaviors that would give a person this virus. ...
- Word Count: 1538
- Approx Pages: 6
- Grade Level: High School