Legionnaires' disease is a severe form of pneumonia caused by the Legionella bacteria. The disease is contracted when people breathe in contaminated mist or vapor. Here is what you need to know.| LiveNOW from FOX | Breaking News, Live Events
A Stanford-led study found that children facing a rare, deadly flu complication involving brain swelling and runaway immune responses may have better chances of recovery with rapid, targeted care—and that flu vaccines offer key protection.| LiveNOW from FOX | Breaking News, Live Events
