In East Idaho, a vaccinated adult contracted measles near outbreak area in Wyoming

In East Idaho, a vaccinated adult has caught measles in Teton County, close to a Wyoming area experiencing an active outbreak. This case is Idaho's 10th this year, suggesting the state could surpass its previous measles case numbers. The situation highlights the ongoing challenges in maintaining high vaccination rates and underscores the potential for outbreaks to cross state lines, even among vaccinated individuals. This development is concerning as it indicates waning immunity and the need for public health interventions.