Additional data required by the FDA are the latest evidence of what one analyst described as a “higher bar” for vaccines.

A major change in the way HHS plans to evaluate vaccine safety is raising fears that approvals will become unnecessarily ...

The Department of Health and Human Services says it will require new vaccines to be tested against a placebo, which could ...

The Department of Health and Human Services (HHS) and the National Institutes of Health (NIH) today announced a ...