The study published in The Journal of Clinical Psychiatry examined 483 people with ADHD for 16 years — from the time they were 8 to 25. Rather than discovering a difficulty focusing, as some would ...

Here’s everything you need to know about norovirus as cases of the stomach bug are surging in parts of the United States.

Cases of a wretched stomach bug are surging in parts of the United States this winter, according to government data.

Federal health officials say that not only has a Louisiana resident contracted the first severe case of bird flu in the U.S., ...

CDC data indicates that December's increase in outbreaks has outpaced records for the same period since at least 2012. A graph by Newsweek using CDC data shows how the outbreak is outstripping ...

Norovirus cases are surging the U.S., with 455 outbreaks reported since the start of September alone. Here's how to spot the ...

Norovirus is the leading cause of foodborne illness in the United States, responsible for 58% of such infections acquired in ...