By Kamal Choudhury (Reuters) -Vaccine maker Novavax's shares plunged nearly 20% at market close on Thursday, after Health and ...

"By September we will know what has caused the autism epidemic," Kennedy said Thursday. "And we'll be able to eliminate those exposures." ...

Far as he was from Washington, D.C., as Health and Human Services Secretary Robert F. Kennedy Jr. hiked to the top of a towering sandstone arch in rural Arizona with a group of Navajo Nation leaders, ...

The nation's top health agency will undertake a “massive testing and research effort” to determine the cause of autism, ...