The US Centers for Disease Control and Prevention told physician groups, public health professionals and infectious disease experts that they will no longer be invited to help review vaccine data and develop recommendations,

Multiple medical groups say they have been barred from working on the Centers for Disease Control and Prevention's panel of vaccine advisers.

The CDC has informed public health experts and physician organizations, whose views are considered in shaping the U.S. vaccine policy, that their services are no longer required for a key vaccine advisory panel,