CD4 T lymphocytes form a subgroup of T lymphocytes that is responsible for cell-mediated immune responses.
Synonyms
T helper cell
CD4 cells
Detailed description
T lymphocytes carrying the surface antigen CD4 are called T helper cells. After activation, they release substances that are either involved in cell-mediated immunity or that stimulate B cell immune responses. HIV infects mainly this T lymphocyte subgroup.
Colombia currently houses several million refugees and migrants, of whom 1.8 million are from Venezuela. The success of the country’s pandemic control measures will depend on the careful monitoring of
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Vaccines against the SARS-CoV-2 virus have been made possible by an unprecedented worldwide collaboration. But medications against Covid-19 have as yet seen only partial success. A Munich research
