RT Journal T1 Notes from the field: Measles transmission associated with international air travel—massachusetts and new york, july—august 2010 JF JAMA JO JAMA YR 2010 FD October 20 VO 304 IS 15 SP 1667 OP 1667 DO UL http://dx.doi.org/ AB On July 8, 2010, the Massachusetts Department of Public Health (MDPH) notified CDC of a case of laboratory-confirmed measles in an unvaccinated airline passenger aged 23 months.1 The child had arrived hours earlier on a flight from Switzerland and was contagious during the flight. After obtaining the flight manifest, CDC shared locating information with relevant state health departments; of 31 passengers considered exposed (i.e., seated within two rows and any infant seated anywhere on the airplane), 29 (94%) were notified.