Hong Kong, U.S. take steps to curb coronavirus spread

As experts tell people not to panic about the unfamiliar coronavirus, several governments are taking steps to limit its spread.A second case of the respiratory virus that originated in Wuhan, China, leaving more than 40 people dead and causing quarantines and transit closures throughout China, has been confirmed in the United States. Officials said Friday that a Chicago woman in her 60s has been diagnosed with the virus, and they're monitoring 63 other possible cases across 22 U.S. states. The C