Quebec's measles outbreak has grown to 27 confirmed cases, with most infections concentrated in the Quebec City area, according to health officials. The update was released on July 2, 2026, marking a significant increase since the outbreak was first identified.
Outbreak Details and Regional Impact
The majority of cases are located in the Capitale-Nationale region, which includes Quebec City. Health authorities have not yet identified a single source of the outbreak but are investigating potential links to travel and community transmission. The cases span a range of ages, though officials have noted that many of those infected were unvaccinated or under-vaccinated.
Dr. Luc Boileau, Quebec's director of public health, stated, "We are closely monitoring the situation and urge all residents to verify their vaccination status. The MMR vaccine is safe and effective."
Public Health Response
Local health units have set up vaccination clinics in affected areas and are conducting contact tracing to limit further spread. Public health officials emphasize that measles is highly contagious and can lead to serious complications, especially in young children and immunocompromised individuals.
As of the latest report, no deaths have been linked to the outbreak, but hospitalizations have occurred. The Canadian Press contributed to this report.



