- State reporting 'significant increase' successful whooping cough cases WISN Milwaukee
- Nebraskans encouraged to get the Pertussis vaccine aft an summation successful whooping cough KOLN
- Mayo Clinic Minute: What is whooping cough? Mayo Clinic
- Whooping cough surges successful state, wellness section says WBAY
- Whooping cough question present worst successful astir a decennary amid back-to-school surge CBS News