Measles Exposures and Self-Assessment Tool

Learn about known measles exposure locations, and what to do if you have been exposed to measles.

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​For general information about measles, immunization and case counts, visit: Measles information

Measles exposure risk assessment tool

If you have been exposed to measles in a public setting, use the measles exposure risk assessment tool to determine what action you or a loved one should take.
Measles exposure risk assessment tool 

Exposure locations

Public health follows up directly with known contacts of measles cases. 

The list of exposure locations below includes settings where public health is unable to identify and contact everyone who may have been exposed. There may be additional community settings where exposures have occurred.  Immunization is the best way to prevent measles.

If you may have been exposed, monitor for symptoms of measles and use the measles exposure risk assessment tool to determine your next steps. People who are most at risk of infection are those who are completely unvaccinated against the disease, including children under one year of age.

Last updated: April 1, 2026

Fraser Health region

No current exposure notices

Interior Health region

No current exposure notices

Island Health region

No current exposure notices

Northern Health region

​Fort St. John

  • March 17 
    • McDonalds, 10920 Alaska Hwy.,  from 1 p.m. to 3:45 p.m.
    • Home 2 Suites Hotel, 9519 111st St.

Houston

  • March 22: Houston Christian Reformed Church, 1959 Goo​ld Rd.

North Peace area

  • ​Measles is circulating in North Peace area.​​​

Vancouver Coastal Health region

No current exposure notices

Ferries, flights and airports

Airport 

  • March 19: Vancouver International Airport domestic terminal and baggage claim 6, 3211 Grant McConachie Way, Richmond, BC, from 7:45 p.m. to 10:15 p.m.​​
  • March 9:  Vancouver International Airport, 3211 Grant McConachie Way, Richmond, BC, from 6:19 p.m. to 10:55 p.m.​​

Flights

  • March 19: ​Air Canada flight AC 297, Winnipeg ​Richardson International Airport to Vancouver International Airport​, arrived at approximately​ 7:45 p.m. 
  • March 9: Air Canada flight AC 8807, Seattle–Tacoma International Airport to Vancouver International Airport, departed at 6:19 p.m.
  • March 9: Air Canada flight AC 8196, Vancouver International Airport to Regina International Airport, departed at 8:54 p.m.
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Exposure locations will be removed approximately one week after monitoring period. 

Overview of guidance: What to do if you have been exposed

People who are considered immune to measles

  • Monitor for symptoms. Your chances of developing measles are extremely low.

People who are at potentially higher-risk of measles-related complications  

This includes:
  • children under one year of age
  • unimmunized pregnant people
  • people​ who are immunocompromised​​
Post-exposure prophylaxis may be offered within six days of the exposure. Please contact public health in your region as soon as possible.

Healthcare workers who are not immune to measles 

  • Connect with your workplace / occupational health services if you are not immune to limit the potential spread of measles.
Use the measles exposure tool for more specific guidance if you have potentially been exposed to measles.