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Filters Content type: News, Editors' picks Topic: CD4 count

CD4 cells are the most important cells in the immune system. A type of test called a CD4 count tells you how many CD4 cells there are in a small sample of blood. The more there are the better. Decisions about when to start treatment are often based on the CD4 count.

Cellphone HIV test studied

Editor's pick
iAfrica.com
3 September 2012