The head of the World Health Organization (WHO) on Wednesday upheld the safety of childhood vaccines in response to a new directive from the White House to overhaul the recommended inoculation schedule.

President Donald J. Trump signed an executive order Monday recommending that the U.S. reduce the number of vaccines recommended for all children despite scientific evidence that…

President Donald Trump will sign an executive order on Monday aimed at reshaping the federal government’s approach toward childhood vaccines, according to a draft of the document…

Explainer: Why Trump's childhood vaccine policy is sparking controversy-