31. Children get five doses of pertussis vaccine between ages 2 months and 6 years. 32. Whether the effects of pertussis toxin are responsible for the paroxysmal cough remains unknown. 33. After endocytosis, pertussis toxin's mechanism is the same as cholera toxin. 34. He became a plaintiffs'expert witness in injury cases related to the pertussis vaccine 35. Pertussis vaccine is not 100 percent effective,36. Of those, 39 percent had had three or more injections of the pertussis vaccine. 37. But the pertussis vaccine is only about 80 percent effective in warding off the illness. 38. Most claims, like Taylor's, involve adverse reactions to vaccinations for pertussis . 39. In the 1970s, the British showed what could happen when pertussis vaccination rates dropped. 40. Pertussis has a little-known trick.
