According to a survey conducted in April 2025, ** percent of respondents felt the false claim that the measles, mumps, rubella (MMR) vaccines have been proven to cause autism in children is probably true. Furthermore, for each of the false claims, **** of adults surveyed felt they were definitely false.
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KFF. (April 22, 2025). Distribution of belief in the following claims about measles and vaccines in the United States as of April 2025 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/1612886/belief-in-claims-about-measles-and-vaccines-us/
KFF. "Distribution of belief in the following claims about measles and vaccines in the United States as of April 2025." Chart. April 22, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/1612886/belief-in-claims-about-measles-and-vaccines-us/
KFF. (2025). Distribution of belief in the following claims about measles and vaccines in the United States as of April 2025. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/1612886/belief-in-claims-about-measles-and-vaccines-us/
KFF. "Distribution of Belief in The following Claims about Measles and Vaccines in The United States as of April 2025." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 22 Apr 2025, /statistics/1612886/belief-in-claims-about-measles-and-vaccines-us/
KFF, Distribution of belief in the following claims about measles and vaccines in the United States as of April 2025 ÌÇÐÄÆÆ½â°æ, /statistics/1612886/belief-in-claims-about-measles-and-vaccines-us/ (last visited July 31, 2026)
Distribution of belief in the following claims about measles and vaccines in the United States as of April 2025 [Graph], KFF, April 22, 2025. [Online]. Available: /statistics/1612886/belief-in-claims-about-measles-and-vaccines-us/