South Dakota has not had a confirmed case of measles so far this year, but last July, it reported its first measles case in ...

A new government-issued report reflects some of the most controversial views on vaccines, the nation’s food supply, ...

Two groups filed a lawsuit Friday over an executive order by West Virginia Republican Gov. Patrick Morrisey granting religious exemptions from required school vaccinations.

Texas has been the center of the nation's largest measles outbreak in decades. It has sickened more than 700 people in the ...

House GOP leadership has agreed to a series of last-minute changes to its sweeping tax and spending package designed to win ...