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CD4
Up to GlossaryThis Definition applies to: Any version.
A protein found on the surface of T helper/inducer lymphocytes. CD4-positive , CD4 +, cells are involved in cell-mediated immunity and function as "helpers" by regulating the overall immune response to antigen insults. CD4 + cell counts diminish in AIDS. Normal levels are 1000-1200. By definition, CD4 + cell counts less than 200 and the presence of HIV are diagnostic indicators for AIDS.
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Bika Health presented to CCAS
2010 OpenMRS Implementers Group Meeting
