"I don't think people should be taking medical advice from me,” said the health and human services secretary, whose job is to drive America’s health policy.

For nearly a decade, the Horn of Africa has battled persistent outbreaks of variant poliovirus. Low immunity in children and ...

Dr. Mulvaney explained that the trial was supposed to be held in Washington ... in his radio address that created fears the vaccine could spread polio, that city backed out.

Amid a growing distrust of vaccines and the medical community, there’s also been a growing divide in the Make America Healthy ...

Agencies working under Robert F. Kennedy Jr. are changing the nation's decades-old system for approving vaccines. The shift ...

With a demand that vaccine boosters be tested against placebos, RFK Jr. puts an old antivaccine claim at the forefront of ...

Measles, rubella, polio and diphtheria—once ubiquitous, devastating and deeply feared—have been virtually eliminated from the ...

Regulators will soon “unleash a massive framework” for how vaccines are tested and approved, according to FDA Commissioner ...