| 11. | Whooping cough is an infectious disease that is commonly associated with childhood.
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| 12. | Thomas said . _ _ _ Whooping Cough Who is most vulnerable?
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| 13. | The signature sound of whooping cough has passed out of most Americans'memory.
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| 14. | Several zoos have learned to vaccinate their primates against whooping cough.
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| 15. | "Everyone who coughs thinks they have whooping cough, " he said.
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| 16. | It is an anti-vaccination book positing that the whooping cough vaccine was dangerous.
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| 17. | He also did research on leprosy, syphilis, dysentery, and whooping cough.
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| 18. | She is credited as co-developer of the pertussis ( whooping cough ) vaccine.
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| 19. | Ramphele contracted severe whooping cough at the age of three months.
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| 20. | And 20 out of 100 properly immunized kids can still get whooping cough.
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