Young sexual minority men need education about the risks, symptoms, and prevention of human papillomavirus (HPV), new research shows.

A new ingredient boosts an existing cocaine vaccine's ability to block the drug's high, a study with mice shows.

Fully vaccinating children by giving them two doses of the flu vaccine can cut their risk of hospitalization as much as 54%, researchers say.

A new flu vaccine protects mice against six different strains of the virus—and may have potential as a universal influenza vaccine.

When researchers gave monkeys a TB vaccine using an IV, "nine out of 10 animals showed no inflammation in their lungs."

Vaccinating pregnant women or newborn babies against staph bacteria may be an effective way to fight dangerous infections, research with mice finds.

Scientists may have figured out why a universal flu vaccine has remained so elusive: our immune cells' faulty memory.

The first test of a Zika vaccine given before conception could support development of another vaccine in early trials in humans.

Altering the microbiota may be a way to stave off chronic inflammatory diseases that affect the digestive tract, including IBD and Crohn's disease.

The right kind of antibodies can mobilize into a fighting force that can take on HIV, researchers report. The new work could lead to an HIV vaccine.