Six cases of measles confirmed by Wyoming Department of Health

TETON COUNTY, Wyo. — The Wyoming Department of Health recently confirmed two additional cases of measles in Teton County, bringing the statewide total to six cases, with five cases having occurred in Teton County.

A release from the WDH states that one recently-confirmed case is an adult with no identified links to the previous three Teton County cases, while the other case is also an adult, who had direct exposure to a previously identified case.

“This underscores the highly contagious nature of the measles virus,” the release states.

According to the release, the public may have been exposed to measles at the following locations and times:

Target Jackson Hole, 510 S Highway 89, Jackson, Wyoming 83001

• July 5, 2026, 7:00 AM through 7:00 PM
• July 6, 2026, 7:00 AM through 7:00 PM
• July 7, 2026, 7:00 AM through 7:00 PM

Smith’s Food and Drug, 1425 South Highway 89, Jackson, Wyoming 83001

• July 8, 2026, 9:00 AM through noon

“Measles is very contagious and can cause serious illness, including pneumonia, encephalitis, hospitalization, and death,” the release states. “Vaccination is the best way to prevent measles infection.”

For more information on measles, including case counts, exposure locations, and guidance on what to do if exposed, visit the Wyoming Department of Health website.  

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