The 112-Year Odyssey of Pertussis and Pertussis Vaccines-Mistakes Made and Implications for the Future.
The study was done by: Department of Pediatrics, David Geffen School of Medicine at UCLA.
” In the last 13 years, major pertussis epidemics have occurred in the United States, and numerous studies have shown the deficiencies of DTaP vaccines,”
Conclusion: “all children who were primed by DTaP vaccines will be more susceptible to pertussis throughout their lifetimes, and there is no easy way to decrease this increased lifetime susceptibility.”
Link to Original Publication: https://www.ncbi.nlm.nih.gov/pubmed/30793754/