The individual began showing symptoms on Sunday and was likely "incubating illness and possibly infectious at the time of the visit."
Donald Trump says he will end Hong Kong's special status with the US over China's new security law.
Some United Airlines workers say they have had their hours cut, resulting in less pay, but their workloads have stayed the same.
The origin of the new coronavirus still isn't known. But according to the Chinese CDC, it isn't the wet market in Wuhan.
Japan has declared its state of emergency over, and many are wondering how the country escaped COVID-19 with such a low death rate.