
SA Health has warned that measles may be circulating undetected in Adelaide after a new locally acquired case was confirmed in an adult with no recent travel history. Health authorities have issued a public alert, listing several locations the infected individual visited while contagious, including Adelaide Metro trams, workplaces, restaurants and recreational facilities.
People who were present at the identified locations during the specified times have been advised to monitor for symptoms and seek medical attention if they become unwell, particularly if they are not fully immunised. Health officials stressed that measles is highly contagious and can lead to serious complications such as pneumonia and encephalitis.
Early symptoms include fever, cough, runny nose and sore eyes, followed by a blotchy rash that typically begins on the face and spreads across the body. Anyone seeking testing has been urged to contact their doctor before visiting a clinic to allow precautions to be taken and prevent further spread.
Authorities highlighted that vaccination remains the most effective protection, with two doses recommended for full immunity. The measles vaccine is part of Australia’s National Immunisation Program for children, while South Australia also provides funded vaccines for eligible adults and young travellers. Residents have been encouraged to check their vaccination records and ensure they are fully protected.






