“Are Vaccines The Best Way to Protect My Baby From Illness?” Sources
Example of waning immunity: https://physiciansforinformedconsent.org/wp-content/uploads/2019/12/MMR-Waning-Immunity-PSA.pdf
Benefits to experiencing childhood illnesses: https://physiciansforinformedconsent.org/measles/
Lifetime immunity from natural measles infection: https://www.cdc.gov/pinkbook/hcp/table-of-contents/chapter-13-measles.html
Benefits of breastfeeding:
Death rate declined by nearly 90% before the introduction of the U.S. vaccine program: https://static1.squarespace.com/static/5d0301718520ae000165cc5b/t/65562e8816327d56724af034/1700146825506/Did+Vaccines+Save+the+Day+C24.pdf; https://www.cdc.gov/nchs/data/vsus/vsrates1940_60.pdf
CDC says decrease in illness was due to improved water sanitation: https://www.cdc.gov/healthywater/drinking/history.html