Whooping Cough Is Spreading Again after Years of Relative Quiet - Scientific American
- Whooping Cough Is Spreading Again after Years of Relative Quiet Scientific American
- Falling Vaccinations Contribute to Rising Pertussis Rates Medscape
- Risk of national outbreak of whooping cough 'now considered high' Stuff
- Whooping cough but without the whoop? Pertussis cases surge in southwest Idaho Boise State Public Radio