how long after whooping cough vaccine is effective
Studies show childhood whooping cough vaccines are effective. In general, DTaP vaccination is effective for up to 8 or 9 out of 10 children who receive it, but protection fades over time. About 7 out of 10 children are fully protected 5 years after getting their last dose of DTaP.In general, childhood whooping cough vaccines (called DTaP) are effective for 8 or 9 out of 10 children who receive them.Among children who get all 5 doses of DTaP vaccine on schedule, effectiveness is very high within the year following the 5th dose â nearly all children (98 out of 100) are fully protected.bout 7 out of 10 children are fully protected 5 years after getting their last dose of DTaP. In general, childhood whooping cough vaccines (called DTaP) are effective for 8 or 9 out of 10 children who receive them.