In a pivotal meeting held on Friday, a major government advisory committee has decided to postpone a critical vote regarding the timing of infants’ first dose of the hepatitis B vaccine. This decision has temporarily eased concerns that changes to the vaccination schedule may undermine the impressive strides made in combating the spread of hepatitis B in recent decades.
This postponement followed an extensive discussion by the newly reformed Advisory Committee on Immunization Practices (ACIP), where members interrogated the scientific data provided by the Centers for Disease Control and Prevention (CDC) on the necessity of administering the vaccine at birth. The discussions highlighted queries about the data’s accuracy concerning the vaccine’s risks and benefits, leading to members electing to delay the vote.
“Given the existing uncertainties regarding safety, efficacy, and appropriate timing for vaccine administration, I believe proceeding with the vote today is premature,” remarked Robert Malone, a committee member, on Friday. All members, excluding chair Martin Kulldorff, voted in favor of tabling the issue.
Concerns were raised about potential risks as well. Committee member Cody Meissner emphasized, “We could inadvertently increase the risk of harm by decreasing the number of children receiving the complete hepatitis B vaccine series. This vaccine is extremely safe and reliable. Changing the recommendation for the neonatal dose could unjustly create public doubt, as there is no substantial evidence indicating harm from administering the vaccine during infancy.”
The vote was originally set to take place on Thursday but was postponed to address a “discrepancy” related to how the recommendation’s language aligns with the policy governing vaccine coverage under the Vaccines for Children (VFC) program. This program provides low-cost or free vaccines to around half of the nation’s uninsured or Medicaid-enrolled children. However, officials did not elaborate on potential solutions or changes to rectify these discrepancies.
A spokesperson for the Department of Health and Human Services commented that the change was made to guarantee access to the hepatitis B vaccine for anyone who needs it.
This discussion followed a split vote recommending that children under the age of 4 receive the measles, mumps, and rubella vaccine (MMR) and varicella vaccine separately rather than the combined MMRV vaccine. However, the committee decided not to align the VFC coverage with this recommendation, resulting in a lack of availability of low-cost MMRV vaccines for some children, while separate MMR and varicella vaccines will remain accessible. In a subsequent vote on Friday morning, the committee voted to align the recommendation for separate vaccines for VFC-covered children.
The data presented to the ACIP by CDC representatives indicated that the hepatitis B vaccine is both safe and effective. Nonetheless, several committee members expressed skepticism regarding the data quality, citing a perceived lack of long-term safety research surrounding the hepatitis B vaccine. Vicky Pebsworth, a committee member, noted an increase in irritability and fussiness in infants post-vaccination and suggested that these could be early indicators of neurological issues that warrant further investigation; however, CDC studies have thus far not corroborated any increased risk of neurological disorders.
Additionally, the committee voted to recommend hepatitis B testing for all pregnant individuals, sparking debate about the committee’s jurisdiction over such testing protocols.