title: Outbreak of pertussis, 1 January to 31 March 2009.
authors.affiliation: Vaccine Preventable Disease Surveillance Section, Office of Health Protection, Department of Health and Ageing, Canberra, ACT. katrina.roper@health.gov.au
authors.forename: Katrina
authors.initials: K
authors.lastname: Roper
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001315:Australia / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014917:Whooping Cough / Q000453:epidemiology*