How many children must get sick and even die before Congress demands that the Trump administration answer for these ...

Arizona health officials say there are four confirmed linked measles cases, making it another state with an outbreak.

The U.S. Centers for Disease Control and Prevention is now urging summer camp operators to check for documentation of ...

Health officials in Navajo County in northern Arizona say they've confirmed four measles cases, which are the first cases of ...

Setting a federal religious exemption or expanding the state's medical exemption would undo decades of progress on measles, ...

Measles poses a significant threat due to declining vaccination rates, risking outbreaks and potential public health crises if not addressed.

Fewer than a third of Arizona classrooms have herd immunity against measles, even as a deadly outbreak spreads. But there's ...

The net result of mistrust is that vaccination rates have begun to fall dramatically in some areas of the U.S., resulting in ...

The first confirmed case of measles in Iowa since 2019 was announced by the state’s Department of Health and Human Services ...

U.S. residents are recommended to get measles-mumps-rubella shots, anyway. But the Centers for Disease Control and Prevention ...