*[[T cell differentiation|T cell]] immunity- it is thought that [[T cell differentiation#TH1 Cells|helper T cells]] release cytokines to activate [[Macrophages|macrophages]] to fight the infection | *[[T cell differentiation|T cell]] immunity- it is thought that [[T cell differentiation#TH1 Cells|helper T cells]] release cytokines to activate [[Macrophages|macrophages]] to fight the infection |