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.
The vaccine trial is on track. Last Friday, on 9 October, the first test subject was injected with the vaccine MVA-SARS-2-S against COVID-19. A total of six volunteers received the vector vaccine to
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The Paul-Ehrlich-Institut, the Federal Institute for Vaccines and Biomedicines, today approved the clinical trial of the MVA-SARS-2-S vaccine against COVID-19. The vector vaccine was developed by
Professor Stephan Urban and his team developed the first drug for hepatitis D at the Heidelberg University Hospital. So far, there has been no curative treatment – the number of chronically infected