The USPSTF meets several times a year to review the latest science and decide which screenings, medications and other preventive services should be fully covered by insurance.

HHS Secretary Robert F. Kennedy Jr. abruptly postponed a meeting of the USPSTF, raising concerns that he will be reshaping the task force.

The abrupt cancelation by HHS RFK jr. of a critical preventive health task force meeting last week has once again raised ...