Nearly half of measles cases in kids, all in southwestern Wisconsin - Yahoo
Wisconsin health officials report 144 measles cases in 2026, with the outbreak concentrated in three southwestern counties. Nearly half of the affected individuals are children, and authorities are working to identify potential exposures while emphasizing the importance of vaccination.
Why it matters
Measles outbreaks represent a significant public health concern, highlighting the necessity of vaccination coverage to prevent the spread of infectious diseases.
A healthcare worker gives a vaccine shot. Photo: FRANK MERIÑO / Pexels
(The Center Square) – A getting a better sense about Wisconsin’s measles outbreak is coming to light.
The state’s Department of Health Services said there are now nearly 140 measles cases in Wisconsin.
"As of Sept. 4, 2026, there have been 136 confirmed and six probable cases in the outbreak in Grant, Iowa, and Lafayette Counties. There have been a total of 144 cases in Wisconsin so far in 2026," DHS said in an update.
All of the confirmed and probable cases are contained to just three counties in southwestern Wisconsin.
"DHS, in coordination with Grant County Health Department, Iowa County Health Department, and Lafayette County Health Department, are working to identify and notify people who may have been exposed to the measles virus," DHS added.
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