Resources: https://www.sciencedirect.com/science/article/abs/pii/S0264410X17305716 https://www.sciencedirect.com/science/article/abs/pii/S0749379708008738 https://onlinelibrary.wiley.com/doi/epdf/10.5402/2013/351540 https://www.cdc.gov/vaccines/hcp/vis/vis-statements/dtap.html#:~:text=DTaP%20vaccine%20can%20prevent%20diphtheria,failure%2C%20paralysis%2C%20or%20death. https://kidshealth.org/en/parents/dtap-vaccine.html https://www.cdc.gov/vaccines/hcp/conversations/talking-with-parents.html https://www.mayoclinic.org/diseases-conditions/history-disease-outbreaks-vaccine-timeline/whooping-cough#:~:text=1991,eventually%20replaces%20the%20DTP%20vaccine. https://www.healthline.com/health/adult-vaccines/tdap-vs-dtap-vaccines-difference#vaccine-ingredients