Colorado Measles Outbreak Hits Schools, Restaurants, and Grocery Store

State health officials identify 11 potential exposure sites across Broomfield, Lafayette, Louisville, and Westminster

Published on Mar. 5, 2026

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Colorado is experiencing its first measles outbreak of 2026, with three cases linked to students at Broomfield schools. The Colorado Department of Public Health and Environment has identified 11 possible exposure sites across the state, including two schools, three restaurants, and a grocery store. Measles symptoms can take up to three weeks to appear and the rash typically starts at the hairline and moves down the body, but people can spread the virus before they know they have it.

Why it matters

Measles is a highly contagious viral illness that can lead to serious complications, especially in young children. This outbreak highlights the importance of vaccination, as two doses of the measles vaccine can reduce the odds of infection by 97%. The increase in measles cases in Colorado over the past year is concerning, underscoring the need for public health vigilance.

The details

The 11 potential exposure sites identified by state health officials are located in Broomfield, Lafayette, Louisville, and Westminster. They include two schools, three restaurants, and a grocery store. People who visited these locations during the specified time frames and develop measles symptoms are advised to call ahead before seeking medical care to reduce the risk of spreading the virus.

  • The current measles outbreak in Colorado began in early 2026.

The players

Colorado Department of Public Health and Environment

The state agency responsible for identifying and responding to the current measles outbreak.

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What’s next

Health officials are urging all Coloradans to ensure they are up-to-date on their measles vaccinations, as the best protection against the virus.

The takeaway

This measles outbreak underscores the importance of vaccination, as the virus can spread quickly and lead to serious complications, especially for young children. Public health vigilance and community cooperation are crucial to containing the outbreak and preventing future outbreaks.