Measles Alert: NSW Health Urges Vigilance as New Cases Emerge
New South Wales residents are being urged to remain highly vigilant for the tell-tale signs of measles, following the confirmation of four new cases across the state. This latest cluster raises concerns about the ongoing circulation of the highly contagious disease within the community.
Of the four identified cases, three were acquired locally within NSW, meaning the individuals contracted the virus without having travelled overseas. NSW Health confirmed that two of these locally acquired infections are linked to previous cases within the state, while the source of the third remains under active investigation. The remaining case was contracted by an individual returning from Southeast Asia, a region currently experiencing significant measles outbreaks.
These individuals were unknowingly infectious during their travels, visiting a range of public locations across NSW. These exposure sites span various regions, including healthcare facilities and specific areas within:
- Northern, southeastern, and southwestern Sydney
- Illawarra Shoalhaven
- Western NSW
- The Mid North Coast

NSW Health has issued a stark warning, indicating an “increased risk” of measles transmission throughout the state. Since the beginning of 2026, a total of 14 measles cases have been confirmed, highlighting a concerning trend.
What to Look Out For: Measles Symptoms and Exposure
Dr Christine Selvey, Director of Communicable Diseases NSW, stressed the importance of individuals being aware of measles symptoms, particularly if they have visited any of the identified exposure locations.
“If symptoms develop and you’ve been at one of the locations at the time listed on the website, see your doctor or health service, including an emergency department,” Dr Selvey advised. “Call ahead to let them know that you may have come into contact with measles so you don’t spend time in waiting rooms with other patients.”
The classic symptoms of measles typically begin with:
- Fever
- Runny nose
- Sore, watery eyes
- A dry cough
These initial symptoms are usually followed, approximately three to four days later, by a distinctive red, blotchy rash. This rash characteristically starts on the face and then spreads downwards to cover the rest of the body.
Dr Selvey also emphasised that anyone experiencing early symptoms, even if they haven’t visited a known exposure site, should consider the possibility of measles, especially if a rash develops a few days later. Prompt medical assessment and testing are crucial in such instances.
The incubation period for measles can be lengthy, with symptoms taking up to 18 days to manifest after initial exposure. This extended period underscores the need for individuals who have visited the identified locations to remain vigilant and monitor for any developing signs of illness for this duration.
Measles is Vaccine-Preventable: A Call to Action
Measles is a highly contagious viral illness that spreads rapidly through the air. It is transmitted when an infected person coughs or sneezes, releasing virus-laden droplets that can be inhaled by others.
Crucially, measles is a vaccine-preventable disease. Vaccination remains the most effective way to protect individuals and communities from outbreaks. NSW Health strongly encourages all residents to ensure their vaccinations are up-to-date.
For a comprehensive and detailed list of all confirmed exposure locations and the specific times of potential contact, NSW Health directs the public to their official website. This readily accessible information is vital for individuals to assess their potential risk and take appropriate action.





