The vaccine meeting canceled by the FDA is the second federal vaccine panel meeting Trump administration officials have canceled since RFK Jr. took over HHS.

The cancellation plays into fears among scientists who worry that Robert F. Kennedy Jr. will use his position as health secretary to sow doubts about vaccines.

It comes as RFK Jr., a vaccine skeptic who now leads the Department of Health and Human Services, makes moves that could affect vaccination uptake and policy.

A Food and Drug Administration vaccine advisory committee meeting scheduled for March to select the strains to be included in next season's flu shot has been canceled, a panel member said Wednesday.

A March meeting of outside advisers to the United States Food and Drug Administration to discuss the composition of flu vaccines for this fall’s flu season has been canceled, a member of the advisory committee told CNN.

A meeting of a committee which advises the U.S. Food and Drug Administration on vaccine policy has been canceled, a committee member told Reuters, the second such disruption to a federal vaccine advisory panel since Robert F.

The Food and Drug Administration unexpectedly canceled an annual meeting of its advisers to update next season's influenza vaccines, an adviser on the panel and multiple officials confirm to CBS News,