Pertussis (whooping cough)

Statutory notification alert

• Pertussis infection is a notifiable infectious disease in Western Australia.
• See notifiable communicable disease case definitions (Word 1.29MB).
• Notifications should be made using the communicable disease notification form for metropolitan residents (PDF 214KB) or regional residents (PDF 213KB).
• For notification of regional residents see contact details of public health units.
• See also description of statutory medical notifications in Western Australia.

Public health summary

• Infectious agent: Bordetella pertussis bacteria.
• Transmission: Pertussis is spread to other people by droplets from coughing or sneezing.
• Incubation period: Usually 7 to 10 days (ranges from 4 to 21 days).
• Infectious period: Untreated, a person with pertussis can spread it to other people for up to three weeks after onset of cough.
• Case exclusion: People diagnosed with pertussis should stay away from school and work while infectious (up to 21 days) or until they have completed 5 days of a course of a recommended antibiotic. It is particularly important not to expose young children (e.g. at child care centres) to infection. See Pertussis – National Guidelines for Public Health Units (external site).
• Contact exclusion: Exclude unimmunised contacts from childcare. See Pertussis – National Guidelines for Public Health Units (external site).
• Treatment: Antibiotic treatment as recommended by the doctor.
• Immunisation: Recommended that at risk groups be vaccinated as outlined in the Western Australian immunisation schedule. See Australian Immunisation Handbook, Department of Health – Pertussis (whooping cough) (external site).
• Case follow-up: Is conducted by public health units (Healthy WA) and the Communicable Disease Control Directorate.

Information and resources for health providers

• Western Australian immunisation schedule
• Pertussis fact sheet (Healthy WA)
• Pertussis (whooping cough) - information for primary healthcare workers (PDF 210KB)
• Australian Immunisation Handbook, Department of Health – Pertussis (whooping cough) (external site)
• Communicable Disease Guidelines, for teachers, child care workers, local government authorities and medical practitioners

Guidelines for public health units

• Pertussis – National Guidelines for Public Health Units (external site)
• Pertussis fact sheet (Healthy WA)
• Pertussis public health unit checklist (Word 565KB)
• Pertussis case investigation form (Word 295KB)

Notifiable disease data and reports

• Notifiable infectious disease dashboard
• General infectious disease reports