More than 1 out of 4 parents remain reluctant to vaccinate their preteens against HPV despite growing evidence of the vaccine’s safety, researchers say.

Experimental flu vaccine may ward off multiple strains of the virus for a longer period of time, study finds.

People who reported allergic reactions to their COVID vaccine may have actually experienced symptoms that mimic allergic reactions, researchers say.

A single shot of a new drug known as ‘Peg-lambda’ significantly reduced the risk of hospitalization and death in newly diagnosed COVID patients, according to researchers.

Two new studies find bivalent COVID-19 boosters aren’t more effective at boosting antibody levels compared to the original vaccine.

Researchers use smartwatches to track the heart health of thousands of COVID booster recipients and find no lasting, harmful, or negative effects.