Examlex
All heavy elements are made during supernova explosions.
CD4 Count
A measure of the number of CD4+ T cells in the bloodstream, used to assess the health of the immune system, especially in HIV/AIDS patients.
HIV RNA
The genetic material of the human immunodeficiency virus, used in tests to detect the virus' presence in the blood.
Epidemiology
The study of the causes and control of diseases.
Incidence
The number of new cases of a disease within a specified time, usually 1 year.
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