More than 750 public health workers sent a letter to Health Secretary Robert F. Kennedy Jr. on Wednesday, urging him to “stop spreading inaccurate health information” and guarantee employees’ safety,

But this year, the American Academy of Pediatrics has released its own vaccine schedule.

The HHS secretary said the organization should disclose “its corporate entanglements … so that Americans may ask whether the AAP’s recommendations reflect public health interest, or are, perhaps, jus...