An urgent measles alert has been issued for Sydney, with health authorities warning there is an “increased risk” of the highly infectious disease. NSW Health lists exposure sites• Cebu Pacific Flight CEB39 from Manila to Sydney International Airport, arriving at 10:50am. • Sydney International Airport arrivals and baggage claim, from 11:00am to 12:00pm. • Sydney T8 Train Line from International Airport Station to Central Station, 12:30pm to 1:20pm. All the locations do not pose an ongoing risk, NSW Health says.