Clinician Alert - Measles

September 18, 2025

Key points:

  1. Six confirmed cases of measles have been reported in Cairns. See Current health alerts Measles alerts for exposure sites.
  2. Clinicians should be alert for signs and symptoms of measles, especially in returning overseas travelers or those with potential exposure.
  3. Suspected measles cases should be tested, advised to isolate, and notified immediately to local public health unit.

THINK measles

Suspect measles in any person presenting with:

  • fever and rash (especially maculopapular rash starting on the face)
  • recent travel or contact with a confirmed case of measles
  • cough or conjunctivitis or koplik spots

Who is most at risk?

  • infants under 12 months who are too young to be vaccinated against measles
  • members of the community who are not fully vaccinated
  • people with a weakened immune system.

Measles Precautions Checklist

  • Use signage asking patients to call your facility if they have relevant symptoms
  • Encourage staff vaccination
  • Immediately isolate symptomatic patients and provide them with a mask
  • Leave room vacant for 30 minutes after being used to assess potential cases
  • Notify your local public health unit immediately of suspected cases

Management

  • Test for measles and isolate patient.
  • Notify the pathology service prior to testing for suspected measles.
  • Notify the local Public Health Unit immediately on clinical suspicion to allow timely follow up of high risk contacts.
  • Provide MMR vaccine within 72 hours of exposure for non-immune contacts. MMR-containing vaccines are contraindicated in pregnant women. Normal human immunoglobulin (NHIG) may be recommended by public health authorities.

Prevention

  • Anyone born during or since 1966 is recommended to have two documented doses of a measles containing vaccine given at least four weeks apart. These doses are government funded.
  • Travellers who are not immune or are unsure of their vaccination history should be vaccinated before their departure from Australia.
  • Consider an individual risk assessment for infants aged <12 months,  as vaccination  is recommended and funded for infants from 6 months of age travelling to any region where measles is endemic or where  outbreaks are occurring (in Australia or overseas)
  • Measles | The Australian Immunisation Handbook (health.gov.au) - provides clinical guidelines about measles vaccines and recommendations for vaccination

Further information