Scientists are struggling to respond to a Trump administration order to review papers already submitted for publication for content now banned by the federal government, according to interviews with six researchers.

The Centers for Disease Control and Prevention resumed publishing its weekly scientific report Thursday after an unprecedented pause, but information about the bird flu virus that was supposed to appear remained on hold even as the outbreak spreads.

Federal science agencies are at a crossroads in trying to comply with President Donald Trump's executive orders. As a result, the health of millions is potentially at risk. In a "head-snapping, blink-and-you'll-miss-it,