Measles Exposure Alert at Edmonton's Royal Alexandra Hospital: Health Agency Warns
Measles Exposure Warning at Edmonton Hospital

Alberta health authorities have issued a public warning regarding a potential measles exposure at a major central Edmonton hospital. Individuals who were at the Royal Alexandra Hospital on specific dates may have been exposed to the highly contagious viral infection.

Exposure Details and Timeline

The public health alert was issued on January 15, 2026. While the exact time of the exposure event was not detailed in the initial bulletin, officials are urging anyone who was present at the Royal Alexandra Hospital to be vigilant. Measles is known for its rapid spread through the air via coughs or sneezes, and the virus can linger in a room for up to two hours after an infected person has left.

The Royal Alexandra Hospital, a key healthcare facility in Alberta's capital, is at the centre of this alert. Health agencies are working to identify and directly contact individuals who may be at high risk due to the exposure. However, the broad public warning indicates a potential for wider contact within the hospital setting.

Symptoms and Recommended Public Action

Measles symptoms typically appear 7 to 21 days after exposure. The initial signs often resemble a severe cold and include high fever, runny nose, cough, and red, watery eyes. A few days later, a distinctive red, blotchy rash develops, usually starting on the face and spreading down the body.

Alberta Health Services advises anyone who was at the hospital and develops symptoms to:

  • Immediately isolate themselves from others, especially unvaccinated individuals, infants, and those with compromised immune systems.
  • Contact Health Link at 811 or their primary healthcare provider for instructions before visiting a clinic or emergency room to prevent further spread.
  • Inform the healthcare facility of the potential measles exposure and their symptoms when calling.

Context and Importance of Vaccination

This incident underscores the critical importance of population immunity through vaccination. Measles was declared eliminated in Canada in 1998 thanks to the effectiveness of the measles, mumps, and rubella (MMR) vaccine. However, clusters can occur when the virus is imported by travellers and encounters pockets of unvaccinated or under-vaccinated communities.

Two doses of the MMR vaccine are approximately 97% effective at preventing measles. Albertans are encouraged to check their immunization records and those of their families to ensure they are fully protected. This exposure event serves as a stark reminder that vaccine-preventable diseases remain a persistent public health threat requiring constant vigilance.