The president’s call for removal of the metal from childhood inoculations set off alarms. About half of shots for polio, whooping cough and other diseases would be affected. By Christina Jewett ...

The Trump administration is studying another big change to some commonly used vaccines. It is considering removing aluminum. The effort is raising new worries among many public health experts. NPR ...

Federal health officials are examining the feasibility of taking aluminum salts out of vaccines, a prospect that vaccine experts said would wipe out about half of the nation’s supply of childhood ...