Health

Measles Outbreak Explodes in Manitoba: 36 New Cases in One Week as Canada's Crisis Deepens

Manitoba now accounts for 60 per cent of Canada's measles cases this year, with hospitalizations climbing and five new exposure sites identified in Winnipeg.

Measles Outbreak Explodes in Manitoba: 36 New Cases in One Week as Canada's Crisis Deepens
(CBC Health / File)

Manitoba is facing a measles crisis of alarming proportions, with health authorities confirming 36 new cases in just one week as the highly contagious disease continues its rapid spread across the province.

Between March 29 and April 4, Manitoba recorded 36 confirmed measles infections and two probable cases, according to provincial data released Friday. The numbers paint a stark picture: the Prairie province is now Canada's measles hotspot, accounting for approximately 60 per cent of all confirmed cases nationwide.

A Year's Worth of Cases in Four Months

The scale of the outbreak is staggering. As of April 4, Manitoba has documented 429 confirmed measles cases and 63 probable cases in 2026 alone—surpassing the entire total from 2025, which recorded just 319 confirmed cases and 29 probable cases for the full year.

"This is unprecedented," health officials have noted, as the province grapples with what has become its most significant measles outbreak in recent memory.

Hospitalizations Climbing, Children at Risk

The human toll is mounting. Forty-two people have been hospitalized due to measles complications, including 23 children under the age of 10. Four patients have required intensive care. Most alarming: 39 of the 42 hospitalized individuals were either unimmunized or had unknown vaccination status.

Fortunately, the province has not recorded any measles-related deaths to date.

Five New Exposure Sites Identified in Winnipeg

Manitoba health authorities have identified five locations in Winnipeg where measles exposure occurred since late March. The province updates its exposure notification list regularly on its website, though it only releases alerts for exposures within the past six days—the window during which preventative treatment can still be administered.

What You Need to Know About Measles Symptoms

Measles begins with a deceptive simplicity: a cough, fever, runny nose, and conjunctivitis (pink eye). Two to three days later, white spots appear inside the mouth. This is followed by a characteristic rash that can be painful and uncomfortable.

There is no cure for measles. Treatment focuses on symptom relief while the body fights the infection—making vaccination the only effective defence against this dangerous disease.

Why This Matters for Albertans and Canadians

While Manitoba bears the brunt of the current outbreak, the situation serves as a reminder that measles respects no borders. Provincial health authorities across Canada, including in Alberta, are monitoring the situation closely. Unvaccinated or partially vaccinated individuals remain vulnerable to infection, and measles' high contagiousness means it spreads rapidly through communities with low immunization rates.

If you believe you have been exposed to measles or are experiencing symptoms, contact your local health authority immediately. Vaccination remains the most effective way to protect yourself and vulnerable members of your community.

This article is based on reporting from CBC Health and official Manitoba health data released April 10, 2026. For the latest exposure site information and health guidance, visit the Manitoba government's official health website.

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