|Enlarge / HONG KONG, CHINA - 2020/01/28: Pedestrians wear sanitary masks to prevent infections. (credit: Getty | SOPA images) An outbreak of a never-before-seen coronavirus that causes viral pneumonia has continued to surge in China, with over 4,500 confirmed cases and over 100 deaths. Nearly all of the cases and all of the deaths are reported from China. But there have been small numbers of cases in travelers to other countries, including: Australia, Cambodia, Canada, France, Germany, Japan, Malaysia, Nepal, Singapore, Sri Lanka, Taiwan, Thailand, the Republic of Korea, the United States, and Vietnam. Five travel-related cases have been confirmed in the United States, according to officials at the Centers for Disease Control and Prevention. Arizona, Washington, and Illinois have each reported one case, and California has reported two cases. All of the cases had connections to Wuhan, the capital city of the central Hubei province, where the outbreak erupted.