title: Update on rickettsiae and rickettsial diseases in China.
authors.forename: D H
authors.initials: DH
authors.lastname: Walker
authors.forename: Q H
authors.initials: QH
authors.lastname: Liu
authors.forename: H M
authors.initials: HM
authors.lastname: Feng
mesh_terms: D000818:Animals; D001096:Arachnid Vectors; D002681:China; D006801:Humans; D012288:Rickettsiaceae Infections; D014324:Trombiculidae