T helper 1 cells are important in immunity in the situation where a macrophage is infected with an intracellular bacteria. What is the initial step that needs to occur in order for the T cell to initiate this assistance?

Question

Accepted Answer

The presentation of bacterial peptide by MHC on the macrophage

Answer

Migration of the infected macrophage to local draining lymph node

Answer

The down regulation of MHC expression by the infected and stressed cell

Answer

The secretion of T cell proliferative cytokines from the infected macrophage

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T helper 1 cells are important in immunity in the situation where a macrophage i...

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