A deadly Legionnaires' disease outbreak in New York City has set health and community leaders on a campaign to educate the public on ways to prevent the bacteria from growing and spreading.

Over 7,000 people have caught the chikungunya virus in Guangdong province since mid-June, spreading to 13 cities across one ...

Wildfires that tore through Los Angeles early this year may have caused hundreds more deaths than official reports show, ...