WASHINGTON — Tensions flared during a House subcommittee hearing on the Department of Health and Human Services (HHS) budget as Rep. Debbie Dingell pressed HHS Secretary Robert F. Kennedy Jr. over his public stance on vaccines amid a renewed rise in measles cases nationwide.
The exchange comes as federal health data shows a concerning uptick in measles infections. According to figures cited during the hearing, the United States recorded 2,288 measles cases in 2025, including three deaths. So far in 2026, the country has already reported 1,748 cases, with most infections linked to localized outbreaks.
Dingell raised concerns about how Kennedy’s past statements and advocacy may be influencing public confidence in vaccines, particularly at a time when childhood immunization rates have declined. “Public messaging matters,” Dingell emphasized, pointing to the risks of eroding trust in long-established vaccination programs.
Kennedy, however, pushed back, attributing declining vaccination rates to what he described as a broader loss of public trust in government institutions following the COVID-19 pandemic. He argued that “government lies” during that period contributed to skepticism, which has since affected routine immunization uptake.
Data from the Centers for Disease Control and Prevention supports part of the broader trend, showing that routine childhood vaccination rates dropped among children born between 2020 and 2021. Health experts have linked this decline to both pandemic-related disruptions in healthcare access and growing vaccine hesitancy.

Kennedy also sought to contextualize the U.S. figures globally, noting that measles rates in countries such as Mexico, Canada, and parts of Europe are higher when adjusted for population size. Supporters argue that despite the recent increase, U.S. outbreak control measures remain relatively effective compared to international trends.
Democrats on the panel, however, warned that even modest declines in vaccination coverage can lead to significant public health consequences, especially for highly contagious diseases like measles. They stressed the importance of consistent, science-based messaging from federal leadership to rebuild public trust and prevent further outbreaks.
Public health officials continue to urge parents to follow recommended immunization schedules, emphasizing that vaccines remain one of the most effective tools for preventing the spread of infectious diseases.
The debate highlights a growing divide over how best to address vaccine hesitancy in the post-pandemic era—balancing concerns about public trust, misinformation, and the need to maintain high immunization rates to protect community health.


