“Are Vaccines Effective?” Sources

• MMR Package Insert: https://www.fda.gov/media/75191/download

• Measles symptoms: https://www.cdc.gov/measles/signs-symptoms/index.html

• 60% of vaccinated individuals are no longer immune to measles within 15 years: https://physiciansforinformedconsent.org/wp-content/uploads/2019/12/MMR-Waning-Immunity-PSA.pdf