Whooping cough cases up more than 340% over this time last year - Fox News
- Whooping cough cases up more than 340% over this time last year Fox News
- MDH: Teenagers contributing to spread of whooping cough KSTP
- Whooping cough, measles spreading at fastest rate in years FOX 9 Minneapolis-St. Paul
- Pertussis cases rose dramatically this year — here’s what you need to know Axios
- Whooping Cough Is Spreading Again after Years of Relative Quiet Scientific American