Although measles has been declared eliminated in most of the developing countries including Canada since 1998, the country is facing its worst measles outbreak.
The number of cases have even surpassed recent peaks in the U.S. and U.K. As per the data reported by CDC, Canada is among the top 10 global hotspots for measles. It raises questions about public health responses in the country and vaccination rate.
The outbreak affected Alberta and Ontario the most with Alberta recording the highest per capita measles rate in North America.
The rapid spread of the disease started in late 2024 when an unvaccinated individual contracted measles at a large Mennonite gathering in New Brunswick and spread it upon returning home. Other incidents that contribute in Canada’s becoming measles hotspot include:
Unlike the U.S. where public figures like Robert F. Kennedy Jr. has amplified vaccine skepticism; there's no singular “anti-vaxxer” leader in Canada. But still the rate of vaccination is low in the country as compared to the U.S. Critics argue that following factors lead to less number of immunized people:
As reported by BBC, more than 3,800 cases have been reported in Canada in 2025 affecting mostly children and infants. This figure is nearly three times higher than the number of confirmed U.S. cases despite having a comparatively far smaller population.
From 1998 to 2024, there have an average of 91 measles cases reported in Canada annually with between 0 and 751 cases reported each year.
Healthcare workers describe the current alarming situation as:
Health authorities are scrambling to contain the outbreak through initiating emergency vaccine drives in high-risk communities. There have also been radio ads and bulletins urging immunizations. In addition to it, governments have also initiated mobile clinics targeting isolated groups like Mennonites where historical discrimination has bred medical distrust.