Science Says: What to know about the viral outbreak in China
(WorldNews Health)

Health officials around the world are keeping a close watch on an outbreak of a new virus in China. In response, governments are stepping up surveillance of airline passengers arriving from the affected area to try to prevent the virus from spreading. Here`s what you should know about the illnesses: WHAT IS THE DISEASE? Scientists have identified it as a new kind of coronavirus. There are many known types of coronaviruses. Some cause the common cold. Others...