Whooping cough cases are continuing to rise in the United States, with new data from the US Centers for Disease Control and Prevention showing that there are five times as many cases this year than at this point in time last year.

Nationwide, CDC has reported that kindergarten vaccination rates dipped last year and vaccine exemptions are at an all-time high. Thursday, it released state figures, showing that about 86% of kindergartners in Wisconsin got the whooping cough vaccine, compared to more than 92% nationally.