The shift would mean fewer shots recommended for children. But a Danish health official found the idea baffling, saying the United States was getting “crazier and crazier in public health.”

American forces struck dozens of suspected ISIS sites, making good on President Trump’s vow to avenge two American soldiers and a civilian U.S. interpreter killed by the group last week.

The National Transportation Safety Board is investigating the crash at a North Carolina airport, which killed seven people, including the driver Greg Biffle and his wife and children.