Okay, here's a summary of the key facts from the provided text:
* Measles Cases Rising: Over 5,000 measles cases have been reported in canada this year, threatening the contry's "elimination status" for the disease.
* US & Canada Success: The elimination of measles in the U.S.and Canada was a significant public health achievement.
* Vaccine Effectiveness: The measles, mumps, and rubella (MMR) vaccine is highly effective, preventing infection in 97% of people after two doses.
* Vaccination Schedule: The MMR vaccine is typically administered around ages 1 and 5.
* Further Information: The World Health Association (WHO) provides more information about measles (https://www.who.int/news-room/fact-sheets/detail/measles).
* Source: this information is from HealthDay, copyright 2025.