U.S. health authorities said Wednesday that they are working with Japan to prevent the further spread of disease on a coronavirus-hit cruise ship quarantined near Tokyo, with Japan's handling of the situation becoming increasingly questioned."I know that there are Americans on board, there are certainly Americans that are ill...We are working closely with the embassy in Japan and the State Department to help with thinking through what's the right action," Nancy Messonnier, director at the Centers for Disease Control and Prevention, said in a teleconference.More than a week has passed since …READ FULL ARTICLE