1. Spencer JP, Trondsen Pawlowski RH, Thomas S. Vaccine adverse events: separating myth from reality. Am Fam Physician. 2017;95(12):786–94.
2. Meissner HC. Why is herd immunity so important. AAP News. 2015;36:14.
3. Rashid H, Khandaker G, Booy R. Vaccination and herd immunity: what more do we know? Curr Opin Infect Dis. 2012;25:243.
4. Drutz JE. Standard immunizations for children and adolescents: Overview. In: Duryea TK, Edwards MS, Torchia MM, editors. UpToDate; 2022.
5. Centers for Disease Control and Prevention. Possible side-effects from vaccines. http://www.cdc.gov/vaccines/vac-gen/side-effects.htm. Accessed 09 Dec 2015.