whooping_cough

Wisconsin has highest rate of whooping cough

Wisconsin has the nation's highest rate of whooping cough cases, as the U.S. appears headed for its worst year for the disease in more than five decades.

CDC: Whooping cough rising at alarming rate in US

The U.S. appears headed for its worst year for whooping cough in more than five decades, with the number of cases rising at an epidemic rate that experts say may reflect a problem with the effectiveness of the vaccine.