Big Ideas: U.S. Confirms First Coronavirus Case

The Centers for Disease Control announced the first case of Wuhan coronavirus in Washington State. The deadly outbreak has already infected over 400 people in China, with confirmed cases in U.S., Taiwan, Thailand, Japan and South Korea. The virus likely started in an animal and spread to humans. Here's everything you need to know about prevention, symptoms and treatment.

Big Ideas: U.S. Confirms First Coronavirus Case

Photo: www.sciencemag.org