The quest for a longer-lasting whooping cough vaccine - BBC.com
- The quest for a longer-lasting whooping cough vaccine BBC.com
- As whooping cough cases spread through Montana, RiverStone Health shares prevention tips Q2 News
- Whooping cough cases spike in N.C. North Carolina Health News
- Surge in whooping cough cases has doctors asking everyone to be proactive WTVG
- Whooping cough cases continue to rise in Missouri KSDK.com