- Whooping cough cases soar 600% despite reliable vaccine, experts say. What’s to blame? Miami Herald
- US whooping cough cases soar, but public knowledge of the contagious disease remains low University of Minnesota Twin Cities
- Whooping cough cases are raging as we ring in the holidays. What should we know, doc? The Cincinnati Enquirer
- In an explosive year for whooping cough, Milwaukee has 75 confirmed and probable cases Milwaukee Journal Sentinel
- Whooping cough cases rise in Eau Claire Co. WEAU