Kennedy Jr. aren’t reversed, “a lot of Americans are going to die as a result of vaccine-preventable diseases.” Unfortunately, that quote is not attributable to Chicken Little. Instead, it’s the opinion of Dr.

A senior scientist at the U.S. Centers for Disease Control and Prevention has resigned, warning that changes in leadership may weaken the country's vaccine program.

A newly posted agenda for next week’s meeting of the just-appointed group of outside vaccine advisers to the US Centers for Disease Control and Prevention includes a discussion and vote on thimerosal in flu vaccines,