Communicable diseases surveillance.
D001315:Australia / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003141:Communicable Diseases / Q000453:epidemiology*; D024881:Drug Resistance, Bacterial; D006069:Gonorrhea / Q000188:drug therapy / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D007223:Infant; D032541:Mass Vaccination / Q000706:statistics & numerical data; D008585:Meningitis, Meningococcal / Q000453:epidemiology; D011159:Population Surveillance