A Million COVID-19 Cases Already, Global Estimates Suggest

COVID-19 cases in China from before the January 23 travel ban may have seeded the world with a million cases, the majority of them mild, computer modeling found.分類：infection control,infection in the immunocompromised host,viral illness,pandemic,epidemic,disease management,disease recurrence,outbreak,Coronavirus, 2019 Novel Coronavirus, 2019-nCoV, Wuhan coronavirus, Human coronavirus HKU1, Human coronavirus OC43, HCoV-OC43, Human coronavirus 229E, HCoV-229E...