Republican Sen. Bill Cassidy wanted an assurance from Robert F. Kennedy Jr. before he would vote to put him in charge of the ...

Robert F. Kennedy Jr. will testify before the House Appropriations Committee and the Senate Health, Education, Labor and Pensions Committee.

Placebo testing has been part of the process since the 1940s. It’s unclear what additional measures would achieve — but it may slow development.

The Trump administration has launched a $500 million project to develop a universal flu vaccine that won't need yearly ...

Fewer than half of Americans trust the government to respond to disease outbreaks , act independently, or ensure the safety ...