Hundreds of people may have been exposed to measles last month, Montreal Public Health says

Places of exposure include Palais des congrès and Trudeau International Airport

Image | Palais des congrès de Montréal

Caption: Many people may have been exposed to measles at Montreal's convention centre, known as the Palais des congrès, after an infected participant attended a NATO conference at the end of November. (caroline bergeron/Palais des congrès)

Montreal Public Health says hundreds of people may have been exposed to measles between Nov. 23 and Nov. 26. during and after a recent NATO conference held in the city.
It says one of the participants, who had not been vaccinated against the disease, received a measles diagnosis after returning to their home country and would have been contagious while in Montreal.
The health agency has listed the following locations as places of exposure:
  • Palais des congrès between Nov. 23 and Nov. 25.
  • A private event at Cirque Éloize, located at 417 Berri Street, between 7 p.m. on Nov. 24 and 1:30 a.m. on Nov. 25.
  • Humaniti Montreal Hotel from Nov. 23 to Nov. 26.
  • Trudeau International Airport on Nov. 26 before 5:09 p.m.
  • Toronto Pearson International Airport on Nov. 26 between 4:38 p.m. and 9:18 p.m.
  • Air Canada flight AC417 from Montreal to Toronto on Nov.26 — the airplane left at 3:09 p.m. and landed at 4:38 p.m.
  • Air Canada flight AC890 from Toronto to Rome on Nov.26 — the airplane left at 7:18 p.m. and arrived at Rome's Fiumicino Airport on Nov. 27 at 9:40 a.m.
Montreal Public Health says it is the first exposure to a case of contagious measles in the city since July.