Poliovirus infection

Statutory notification

• Poliovirus infection is a notifiable infectious disease in Western Australia.
• Alert: cases must be reported urgently by telephone to the public health units within a few hours of first suspicion of diagnosis.
• See notifiable communicable disease case definitions (Word 1.29MB).
• Notifications should be made using the communicable disease notification form for metropolitan residents (PDF 209KB) or regional residents (PDF 208KB).
• 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: Poliovirus (genus Enterovirus) types 1, 2, and 3.
• Transmission: Primarily person-to-person spread, principally through the faecal-oral route.
• Incubation period: Usually 7 to 14 days, although it may range from 3 to 35 days.
• Infectious period: Transmission is possible as long as the virus is excreted. Virus typically persists in the throat for approximately 1 week and in faeces for 3 to 6 weeks. Cases are most infectious during the days before and after onset of symptoms.
• Case exclusion: The public health units (Healthy WA) and the Communicable Disease Control Directorate (contact details listed under 'Public Health') will manage case exclusion. Use contact transmission- based precautions for hospitalised and institutionalised patients.
• Contact exclusion: Household contacts require home quarantine until two negative stool specimens taken 24–48 hours apart have been collected.
• Treatment: Hospitalisation.
• Immunisation: Recommended that children be vaccinated according to the Western Australian immunisation schedule. See Australian Immunisation Handbook – Poliomyelitis (external site).
• Case follow up: Is conducted by local public health units (Healthy WA).

Guidelines for public health units

• Western Australian immunisation schedule
• Australian Immunisation Handbook – Poliomyelitis (external site)

Notifiable disease data and reports

• Notifiable infectious disease dashboard
• General infectious disease reports