title: Emerging problems in infectious diseases.
authors.affiliation: Johns Hopkins University, Baltimore, MD, USA.
authors.forename: D A
authors.initials: DA
authors.lastname: Henderson
mesh_terms: D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D012008:Recurrence