Measles Exposure in Denver: Locations & Symptoms – Colorado Health Alert

by Grace Chen

Colorado public health officials are alerting residents to potential measles exposures in several Denver-area cities after confirming a case in an unvaccinated Broomfield County resident. The Colorado Department of Public Health and Environment (CDPHE), along with Broomfield and Boulder County Public Health, is working to notify individuals who may have been exposed at locations in Broomfield, Lafayette, Louisville, and Westminster. This case is particularly concerning as the child has no known connection to recent measles exposures and hasn’t traveled outside of Colorado, suggesting the possibility of undetected spread within the state.

Measles is a highly contagious, yet preventable, disease. The CDPHE emphasizes that vaccination remains the most effective way to protect individuals and the broader community. The current situation underscores the importance of maintaining high vaccination rates to prevent outbreaks of this potentially serious illness. Understanding the symptoms of measles and taking proactive steps, such as vaccination, are crucial for public health.

Potential Exposure Locations and Dates

Health officials have identified several locations and times where individuals may have been exposed to measles. Anyone who was present at these locations during the specified periods is advised to monitor for symptoms for 21 days after exposure. If symptoms develop, it’s vital to contact a healthcare provider, urgent care center, or emergency department *before* visiting, and to inform them of potential measles exposure to assist prevent further transmission.

Potential Measles Exposure Locations in Colorado (February 19-25, 2026)
Location Date/Time Symptoms May Develop Through
Broomfield High School
1 Eagle Way
Broomfield, CO 80020
Thursday, Feb. 19, 8 a.m. – 6 p.m.
Friday, Feb. 20, 8 a.m. – 6 p.m.
Monday, Feb. 23, 8 a.m. – 6 p.m.
March 16
King Soopers
1150 US-287
Broomfield, CO 80020
Thursday, Feb. 19, 1 – 5 p.m.
Saturday, Feb. 21, 9 a.m. – 1 p.m.
March 12
March 14
Petsmart Walnut Creek
10460 Town Center Dr.
Westminster, CO 80021
Sunday, Feb. 22, 7:30 – 10 a.m. March 15
Efrains Mexican Restaurant
101 E. Cleveland St.
Lafayette, CO 80026
Sunday, Feb. 22, 5 – 10 p.m. March 15
Advanced Urgent Care
3950 W. 144th Ave.
Broomfield, CO 80023
Tuesday, Feb. 24, 1:30 – 4:30 p.m. March 17
UCHealth Broomfield Hospital Emergency Department
11820 Destination Dr.
Broomfield, CO 80021
Tuesday, Feb. 24, 2:45 – 6 p.m. March 17
CU Medicine Family Medicine Clinic
361 Centennial Pkwy #120
Louisville, CO 80027
Wednesday, Feb. 25, 10:45 a.m. – 2:30 p.m. March 18

Understanding Measles Symptoms and Prevention

Measles typically begins with a fever, cough, runny nose, and red eyes. These initial symptoms are followed by a rash that usually appears several days later, starting on the face and then spreading across the body. The incubation period for measles—the time between exposure and the onset of symptoms—ranges from 7 to 21 days. Individuals are contagious four days before the rash appears and remain so for four days afterward, making early detection and isolation critical to preventing further spread.

The CDPHE notes that the MMR (measles, mumps, and rubella) vaccine is highly effective in preventing measles. Even after exposure, vaccination within 72 hours can help prevent illness. In some cases, immunoglobulin, administered within six days of exposure, may also offer protection or lessen the severity of the disease. Infants under one year of age, who are not routinely vaccinated, are particularly vulnerable and should be closely monitored.

The Importance of Vaccination

This case highlights the ongoing risk of measles, particularly in communities with lower vaccination rates. The lack of a clear source of infection suggests that undetected cases may be circulating, emphasizing the need for vigilance. Public health officials are urging residents to review their vaccination records and ensure they are up-to-date on the MMR vaccine. The CDPHE exposures webpage will be updated with any new exposure locations as they are identified.

State health officials have also warned students and staff at Broomfield High School that they may have been exposed.

The CDPHE will continue to monitor the situation closely and provide updates as they become available. Residents with concerns about potential exposure or symptoms of measles are encouraged to consult with their healthcare providers.

Disclaimer: This article provides information for general knowledge and informational purposes only, and does not constitute medical advice. It is essential to consult with a qualified healthcare professional for any health concerns or before making any decisions related to your health or treatment.

Please share this information with your friends and family to help keep our community safe. We will continue to follow this developing story and provide updates as they become available.

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