- State reporting ‘significant increase’ in whooping cough cases WISN Milwaukee
- Nebraskans encouraged to get the Pertussis vaccine after an increase in whooping cough KOLN
- Mayo Clinic Minute: What is whooping cough? Mayo Clinic
- Whooping cough surges in state, health department says WBAY
- Whooping cough wave now worst in almost a decade amid back-to-school surge CBS News
