Following the Trump administration’s warning final month that utilizing acetaminophen – the lively ingredient in Tylenol – throughout being pregnant can improve the danger of autism in kids, only a few (4%) adults say the declare a couple of causal relationship is “undoubtedly true,” a new KFF Tracking Poll on Well being Info and Belief finds.
A few third (35%) of the general public says the declare of such a hyperlink is “undoubtedly false”, whereas most individuals are unsure what to consider, with equal shares saying it’s “most likely true” and “most likely false” (30% in every case).
The administration’s declare of a Tylenol-autism hyperlink got here regardless of combined leads to previous research about an affiliation between the 2. Main medical teams and researchers cautioned the general public that there isn’t a confirmed cause-and-effect hyperlink.
Partisanship performs a significant function in public notion of this declare, which was introduced at a White Home occasion with President Trump and Well being and Human Companies Secretary Robert F. Kennedy Jr.
Democrats (59%) are more likely than Republicans (12%) to say this declare is “undoubtedly false.” Conversely, most Republicans (56%) say they consider the declare is both “undoubtedly” or “most likely” true.
Secretary Kennedy and the Trump administration have additionally been pursuing dramatic adjustments within the nation’s vaccine coverage, together with narrowing suggestions for the COVID-19 vaccine, shifting to revise the pediatric vaccine schedule, and the August firing of the director of the Facilities for Illness Management and Prevention (CDC).
The most recent ballot exhibits that the general public’s belief within the CDC continues to slip and is now at its lowest degree for the reason that begin of the COVID-19 pandemic. Half of the general public now say they’ve “a fantastic deal” (18%) or “a good quantity” (32%) of belief within the CDC to offer dependable vaccine info, down from 57% in July and 63% in September 2023.
Amongst partisans, Democrats stay the probably to say they belief the CDC on vaccines (64%), although that’s down 24 proportion factors since 2023. Amongst independents, practically half (47%) say they belief the CDC on vaccines, down from 61% in 2023, whereas the share of Republicans who belief the CDC’s vaccine info is decrease (39%) however just like the place it stood in 2023 (40%).
In comparison with the CDC, extra individuals say they belief the American Academy of Pediatrics (69% of oldsters) and the American Medical Affiliation (64% of all adults) to offer dependable details about vaccines, two teams which have just lately been faraway from federal vaccine working teams.
“It’s encouraging if removed from supreme that as belief in our nation’s scientific businesses crumbles, the general public does belief the skilled associations who’ve stepped ahead,” KFF President and CEO Drew Altman mentioned.
Different findings embrace:
- The ballot finds 43% of the general public take into account themselves supporters of the “Make America Wholesome Once more” (MAHA) motion, championed by President Trump and Secretary Kennedy. Two-thirds (66%) of MAHA supporters are Republicans or Republican-leaning independents, together with 59% who additionally determine as supporters of the president’s “Make America Nice Once more” motion. Far fewer are Democrats (20%) or non-leaning independents (13%).
- Most (59%) of the general public disapproves of Secretary Kennedy’s general job efficiency, and an analogous share (62%) disapproves of the way in which he’s dealing with vaccine coverage. Partisans divide on each questions, with Republicans largely approving, and Democrats and independents largely disapproving.
- With Florida taking steps to finish its faculty vaccine mandates, most mother and father nationally (70%) say they’re against eradicating public faculty vaccine necessities of their state. Greater than half of oldsters (56%) say getting kids vaccinated is a part of dad or mum’s accountability to guard the well being of others, greater than the share (44%) who say it’s a private alternative. Republican mother and father (62%) are way more doubtless than Democratic mother and father (26%) to see vaccinating kids as a private alternative.
Designed and analyzed by public opinion researchers at KFF, this survey was carried out September 23-29, 2025, on-line and by phone amongst a nationally consultant pattern of 1,334 U.S. adults in English and in Spanish. The margin of sampling error is plus or minus 3 proportion factors for the complete pattern. For outcomes primarily based on different subgroups, the margin of sampling error could also be greater.
