Doctors say President Donald Trump’s new executive order on vaccines is misguided and likely to stoke fear and confusion among parents at a time when measles is raging, immunization rates are falling and children are heading back to school. “Many families are finishing up that back-to-school checklist, and among those things is the medical checkup and assuring that their kids have their vaccines,” Michigan pediatrician Dr. Molly O’Shea said.

President Donald Trump will sign an executive order on Monday focused on childhood vaccines, according to White House press secretary Karoline Leavitt.

The executive order would call for states to reconsider guidance for vaccine requirements for school