A vaccine usually trains your immune system to recognize one target. Here, the target is basically “anything that doesn’t ...

Microbiologist holds a petri dish growing bacteria, Klebsiella pneumoniae, one species that can become resistant to last-resort antibiotics. The U.S. Centers for Disease Control and Prevention is ...

The new vaccine is delivered as a nasal spray and it activates white blood cells in the lungs. The vaccine puts them on ...

New research examines the potential relationship between bacterial infection and heart attacks. Plaque from heart disease patients and autopsies of people who died form heart attacks were examined for ...

In early January, the U.S. Department of Health and Human Services removed the recommendation for universal vaccination ...