title: Surveillance data in CDI.
mesh_terms: D001315:Australia / Q000453:epidemiology; D003140:Communicable Disease Control / Q000379:methods*; D003141:Communicable Diseases / Q000453:epidemiology*; D003625:Data Collection / Q000379:methods; D006077:Government Agencies / Q000458:organization & administration*; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control; D006801:Humans; D011159:Population Surveillance / Q000379:methods*; D012042:Registries