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  1. Whooping cough cases spike in Oklahoma: What is pertussis?

  2. RISING CASES: More whooping Cough in Oklahoma this year

  3. Whooping cough is on the rise in Oklahoma. Here's what you …

  4. Q&A: Whooping Cough Cases Are Rising In Tulsa County, Here ... - News

  5. Oklahoma school shuts after whooping cough case amid state …

  6. Whooping cough wave now worst in almost a decade amid back ... - CBS News

  7. Oklahoma Sees Surge In Whooping Cough Cases As Vaccination ... - News 9

  8. Whooping cough cases surge in Oklahoma - KOCO 5 News

  9. Whooping cough cases have quintupled. These states have it worst

  10. Whooping cough cases surge in Oklahoma, US: What to know, …