Governor Gavin Newsom is looking at ways to track the spread of the coronavirus here in California.
Reporter Ian Lee tellls about a phone app to do the very same thing, that's launching in the U.K.
Governor Gavin Newsom is looking at ways to track the spread of the coronavirus here in California.
Reporter Ian Lee tellls about a phone app to do the very same thing, that's launching in the U.K.
BEIJING — Alibaba and Tencent will now host a new health code system that uses QR codes to indicate the health status of..