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Canada Loses Measles Elimination Status Amid Outbreak

11/10/2025

Summary

Story summary

Canada has lost its measles elimination status after a year-long outbreak, confirmed by the Public Health Agency of Canada.
The World Health Organization notified Canada after observing uninterrupted transmission since October 2024.
The outbreak has produced over 5,000 cases, primarily in Ontario, the highest in 25 years.
Public health officials say Canada can regain status if transmission is halted for 12 months, raising concerns about vaccination rates and public trust.

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Story summary

Canada has lost its measles elimination status after a year-long outbreak, confirmed by the Public Health Agency of Canada.
The World Health Organization notified Canada after observing uninterrupted transmission since October 2024.
The outbreak has produced over 5,000 cases, primarily in Ontario, the highest in 25 years.
Public health officials say Canada can regain status if transmission is halted for 12 months, raising concerns about vaccination rates and public trust.