Coronavirus spreading to US

Travellers wearing masks arrive on a direct flight from China, after a spokesman from the U.S. Centers for Disease Control and Prevention (CDC) said a traveller from China had been the first person in the United States to be diagnosed with the Wuhan coronavirus, at Seattle-Tacoma International Airport in SeaTac, Washington, U.S. January 23, 2020. Credit: REUTERS/David Ryder.

The CDC says it’s not a question of “if” the coronavirus will spread to the U.S., but “when.” Officials say they don’t yet know whether it will be a mild or severe outbreak. There are 80,000 cases worldwide now. We check the facts and look at the global economic impact.