Published in Medical Letter on the CDC and FDA, January 25th, 2004
"This study describes a four-color flow cytometric assay that detects CD4+ T cell responses to the anthrax vaccine. Whole blood from seven volunteers who previously obtained the anthrax vaccine was inoculated in vitro with varying concentrations of the anthrax antigen. TNF-alpha and IFN-gamma production from memory CD4+ T cells were measured and compared to a control group who never received the anthrax vaccine," scientists in the United States report.
"The optimal antigen concentration for TNF-alpha was determined to be...
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