The Kinetics of a Typical CD8 T Cell Response to an Acute

question 13

Multiple Choice

The kinetics of a typical CD8 T cell response to an acute virus infection in mice is shown in Figure . and starting at ~day 10 post-infection, the majority of the virus-specific CD8 T cells die. The death of these virus-specific CD8 T cells is caused by:

• A) Lysis from the virus infection
• B) Engulfment and destruction by phagocytes in the body
• C) Destruction by cytotoxic T cells
• D) Natural killer cell lysis
• E) Fas-induced death or cytokine withdrawal

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