Health authorities expect coronavirus spread on US soil

American health authorities said Tuesday they ultimately expect the novel coronavirus to spread in the United States and are urging local governments, businesses, and schools to develop plans like canceling mass gatherings or switching to teleworking.Officials are also worried the outbreak poses a threat to the the security of the US drug supply chain because a high proportion of ingredients used to make medicine is made in China, where the virus was first identified."Ultimately, we expect we wi