Voices for Vaccines is reporting that the U.S. Department of Health and Human Services, or HHS, is exploring potential changes to the nation's vaccine recommendation system. It said HHS is considering new recommendation categories, adjustments to vaccine timing, and increased emphasis on shared decision-making between families and health care providers. HHS is also asking whether factors such as personal choice, religious freedom, public trust and varying scientific evidence should play a larger role in these recommendations.

The organization states that while some changes could improve clarity, others might weaken recommendations currently supported by strong scientific evidence if non-medical concerns are prioritized. It emphasized that the strongest path forward is to maintain vaccine recommendations based primarily on disease risk, safety, effectiveness and the full body of scientific evidence. Voices for Vaccines noted that issues of trust, consent, religious freedom and mandates should be addressed separately from the scientific basis of medical recommendations. Public comments on these proposed changes are open until Sept. 20, 2026.

Separately, Voices for Vaccines addressed claims by anti-vaccine activists suggesting mRNA vaccines cause cancer or worsen outcomes, following positive results from a melanoma cancer vaccine trial. It said a study cited by activists found a pattern but could not prove vaccines caused worse outcomes, and that differences between vaccinated and unvaccinated patients may have skewed results. The organization also stated that the theory linking IgG4 antibodies to weakened cancer immunity remains unproven. It highlighted that personalized mRNA vaccines for melanoma have shown promise in preventing cancer recurrence in clinical trials.

Regarding concerns about aluminum in infant vaccines, Voices for Vaccines clarified that the reason babies avoid honey is due to botulinum spores, not an inability to handle substances like aluminum. It explained that aluminum is a naturally abundant element, present in breastmilk and formula at higher levels than in vaccines. In vaccines, aluminum acts as an adjuvant to enhance the immune response, allowing for fewer doses. The organization stated that the small amount of aluminum in vaccines is far below harmful levels, is mostly excreted by the kidneys, and does not accumulate to dangerous concentrations.