Southwest Wisconsin Measles Outbreak Continues to Grow

Southwest Wisconsin measles outbreak continues to grow

MADISON, Wis. (WXOW) — A measles outbreak in three southwest Wisconsin counties has reached 151 confirmed cases as of Sep. 8.

Southwest Wisconsin measles outbreak grows to 157 cases

The state says nearly all patients were unvaccinated.

151 confirmed, 6 probable measles cases in southwest Wisconsin

MADISON, Wis. — The measles outbreak in southwest Wisconsin increased on Tuesday to 151 confirmed, 6 probable cases.

Nearly half of measles cases in kids, all in southwestern Wisconsin

(The Center Square) – A getting a better sense about Wisconsin’s measles outbreak is coming to light.

Wisconsin Measles Outbreak Reaches 142 Cases as Wastewater in Two More Counties Tests Positive for the Virus

Wisconsin reports 136 confirmed and six probable measles cases in three counties, and wastewater in Lafayette and Iowa counties tested positive.

SW Wis. Measles cases reach 144

DARLINGTON — The number of active cases in the latest measles outbreak continues to rise. Wisconsin now has had 144 confirmed cases in 2026, with 142 active — all of which in Lafayette, Iowa and Grant counties. Of the 144 total confirmed cases, 143 are unvaccinated people. Four cases have now resulted in hospitalization.