Critics say Kennedy is ordering a review of childhood vaccines to stoke skepticism, risking the spread of disease.

Since Robert F. Kennedy Jr. fired the members of the CDC’s esteemed vaccine advisory panel, medical organizations and experts are looking for alternatives.

From a lone clinic in Texas to an entire school district in North Dakota, the virus is upending daily life and revealing a ...

WASHINGTON — The U.S. has approved the world’s only twice-a-year shot to prevent HIV, the first step in an anticipated global ...

Hepatitis A is commonly spread through contaminated food and water. hepatitis B is transmitted via blood and bodily fluids.

Studies have found important benefits from a newer vaccine and enhanced versions of older ones, and one vaccine may confer a ...