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Whooping cough (Pertussis)
Epidemiology
A highly contagious bacterial respiratory infection causing severe coughing fits, particularly dangerous for infants under 6 months.
TransmissionAirborne droplets from coughing or sneezing
infant hospitalisation ratehigh in unvaccinated infants under 6 months
Vaccine status
Available: dTpa (adult/adolescent booster), DTPa (child primary course)
Routinely available on Australia's National Immunisation Program.
Recommendations
Pregnant women
A pertussis-containing vaccine is recommended in every pregnancy, ideally between 20 and 32 weeks, to pass protective antibodies to the baby before birth.
Anyone in close contact with a newborn
Adults who will be around a new baby (partners, grandparents, carers) are encouraged to have a booster if it's been more than 10 years since their last one.
Sources
- Australian Immunisation Handbook — retrieved 2026-07-14