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

HHS Sec. Robert F. Kennedy Jr. is asking the CDC for an agency-wide “scientific process” on treating measles and other ...

The US reported 51 new measles infections on Friday, an increase of 6% from the previous week as Robert F. Kennedy Jr., the nation’s top health official, pushed for research into unproven treatments.