12 January, 2026
sydney-on-high-alert-as-third-measles-case-confirmed-amid-southeast-asia-outbreaks

Sydney’s health authorities have issued a warning after a third case of measles was confirmed in travelers returning from Southeast Asia. Visitors to the Qantas arrival hall at Terminal 3 between 10:30 PM and 11:00 PM on December 29, as well as passengers on flight QF748 from Adelaide to Sydney arriving at the same time, are being urged to monitor for symptoms of this potentially deadly disease.

Additionally, individuals who attended the Concord Repatriation General Hospital Emergency Department between 1:00 PM and 4:10 PM on January 3 have been advised to remain vigilant. These alerts follow the recent confirmation of a third measles case among travelers returning to Sydney, underscoring the ongoing outbreaks in Southeast Asia.

Widespread Potential Exposure

NSW Health has identified more than 50 potential exposure sites, including restaurants, train services, Woolworths locations in Sydney’s east and north, multiple hospitals, Sydney Airport’s international arrival terminal, and a child play area. The exposure period spans from December 3 to January 3.

Health officials have advised visitors to the domestic arrivals hall and the Qantas flight to monitor for symptoms until January 16, while those who visited Concord Hospital during the specified window should remain alert until January 21. Fortunately, there is currently no ongoing risk of exposure at any of these sites.

Understanding Measles and Its Risks

Measles is a highly contagious, vaccine-preventable disease that spreads through the air when an infected person coughs or sneezes. Symptoms typically appear 10 days after exposure, initially resembling the flu with tiredness, fever, cough, runny nose, and sore, red eyes. A rash may develop within a few days.

Complications arise in about one-third of measles cases, potentially leading to hospitalizations for ear infections, diarrhea, and pneumonia. In severe instances, measles can result in serious illness or even death.

Health Officials Urge Vaccination

Dr. Conrad Moreira, Acting Director of Public Health for the Western Sydney Local Health District, emphasized the importance of vaccination in light of the recent surge in cases. “The measles vaccine can prevent the disease even after exposure, if given early enough,” she stated. “This should be a reminder for everyone to check that they are protected against measles, which is highly infectious.”

Dr. Moreira advised that anyone born after 1965 should ensure they have received two doses of the measles vaccine, particularly before traveling overseas, as outbreaks are occurring in several regions worldwide. The measles-mumps-rubella (MMR) vaccine is available for children as young as six months who are traveling abroad and is safe for those aged between 12 and 18 months. It is also free in NSW for anyone born after 1965 who has not had two doses.

Global Context and Travel Considerations

Currently, popular tourist destinations for Australians, including Indonesia (Bali), Vietnam, Thailand, and the Philippines, are experiencing significant measles outbreaks. This global context highlights the need for travelers to ensure their vaccinations are up to date to prevent the spread of measles upon returning home.

The announcement comes as health authorities continue to monitor the situation closely, urging the public to remain informed and take necessary precautions. As the world grapples with measles outbreaks, the importance of vaccination and awareness cannot be overstated.

Looking ahead, health officials will continue to update the public on any new developments and potential exposure sites. Residents are encouraged to consult with healthcare providers to verify their vaccination status and take proactive measures to protect themselves and their communities.