The decrease in CD4 cells during HIV infection seems to be driven by immune activation, which does not always correlate with viral load. Experienced clinicians are all too familiar with the ...

Most HIV-negative adults have between 500 and 1500 CD4 cells in a cubic millimeter of blood. Most people with HIV who have an undetectable viral load can reach the normal range and often it is only a ...

It’s important for all people with HIV to have regular blood tests. The two most important blood tests are for CD4 and viral load. CD4 and viral load test results give essential information about the ...

People with AIDS also have HIV, as HIV is the first stage of AIDS. Learn about the differences, how the conditions overlap, ...

Gilead's CROI 2025 data highlights Biktarvy's sustained HIV/HBV suppression, lenacapavir's efficacy, and vesatolimod's safety in early HIV treatment.

CD4-positive T cells are a subtype of lymphocyte ... A key element in the profound immunosuppression seen in HIV infection is the depletion of this subset of T cell. Pathogenic T helper type ...