Over 1000 Mumps Cases In US Midwest

... Iowa has 815 reported mumps cases, while another 250 have been reported in Minnesota, Kansas, Illinois, Nebraska, Wisconsin, Missouri and Oklahoma, according to the Centers of Disease Control and Prevention (CDC). In a typical year, the whole of the USA should not expect to see more than 250 cases. Most of the current cases involve young adults, aged 18-25... click link for more info. ...