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Durham flags possible measles exposure on flight ET552 and at Pearson

Durham public health added Ethiopian Airlines flight ET552 and Toronto Pearson Terminal 1 to its alert after confirming measles in a child. The notice also covers an Ajax emergency department.

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Article details

Published
Nov 10, 2026
Reading time
2 min read
Categories
Immunization
Jurisdiction
Ontario
Sources cited
3
All news

Durham Region public health added Ethiopian Airlines flight ET552 and Toronto Pearson’s Terminal 1 to a measles exposure notice on Nov. 7. Officials linked the possible exposures to a confirmed case in a child who had recently travelled internationally. A Nov. 6 notice had already identified the waiting room of an Ajax emergency department. Expanded exposure notice · Initial Ajax notice

Where and when exposure was possible

  • Ethiopian Airlines flight ET552. The flight left Addis Ababa at 11:32 p.m. East Africa Time on Nov. 2 and arrived in Toronto at 7:30 a.m. Eastern Standard Time on Nov. 3.
  • Toronto Pearson Terminal 1. Nov. 3 from 7:30 a.m. to 11 a.m. Eastern Standard Time.
  • Lakeridge Health Ajax Pickering emergency department waiting room. Nov. 3 from 10:40 a.m. to 5 p.m. local time.

Durham asked people who were in those settings during the listed periods to watch for symptoms through Nov. 24. The department said it had already contacted known contacts in Durham Region. Official exposure times and monitoring deadline

Toronto Pearson Terminal 1 entrance and passenger drop-off
Toronto Pearson Terminal 1 in a 2018 archive photo. Photo by Raysonho @ Open Grid Scheduler / Grid Engine · CC0

Health officials ask anyone with symptoms to call ahead

The advisory directs people with airport exposure questions to their local public health unit or Health811. Durham asked anyone who develops symptoms after a possible exposure to stay home and call ahead before visiting a clinic or healthcare provider so staff can prepare for the visit. Public health advice

References

  1. Durham identifies more possible measles exposure sites — Durham Region Health Department, Public health alert, Nov. 7, 2026
  2. Durham investigates a confirmed measles case — Durham Region Health Department, Initial alert, Nov. 6, 2026
  3. Possible measles exposure at Toronto Pearson and an Ajax emergency department — Global News, Video report

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