Mazelenuitbraak in Wisconsin verspreidt zich exponentieel na dat het aantal gevallen de 100 overschrijdt - Yahoo

Wisconsin measles outbreak spreads exponentially as cases soar past 100 Yahoo UW-Platteville asks if students are vaccinated for measles as regional cases rise WPR Wisconsin Measles Cases Continue to Increase whbl.com Measles cases in Wisconsin rise to 110 KCRG Measles cases spreading fast in Wisconsin Beloit Daily News