As a measles outbreak has grown in Texas and New Mexico, doctors and public health experts have stressed that the measles, ...

Crucially, dosing up on vitamin A supplements will not protect against a measles infection. Christopher Sudfeld, a professor ...

Christopher Sudfeld, a professor of nutrition at the Harvard T.H. Chan School of Public — and the author of a study that Kennedy cited in his Fox News op-ed — said research supports using ...