Health Secretary Robert F. Kennedy says he cannot walk down the street without mothers swarming him to thank him for the work he has done in questioning the quality of the food supply and the efficacy ...

According to state immunization data, vaccination rates among kindergartners in Massachusetts have been falling — from 95.9% ...

For decades, one of the world’s most contagious diseases was considered eradicated in the U.S. But today, measles is roaring ...

There have been more measles cases in the US this year than any other since the disease was declared eliminated a ...