Replication cycle of Rickettsia and Orientia ,二知 Rickettsia infection of an endothelial cell Phagocytosis is induced Lysis of cell: R prowazekii 0o→(。 Bacterium escapes from phagosome Filopodium focal lysis: R. rickettsii adding: R tsutsugamushiReplication cycle of Rickettsia and Orientia