What used to be a 5-hour trip now takes an entire day. This is why

A location-tracking wristband, mandatory testing upon arrival, one-time hotel entry key cards. CNN’s Will Ripley shows us Hong Kong’s new strict protocols for travelers arriving from abroad.

A location-tracking wristband, mandatory testing upon arrival, one-time hotel entry key cards. CNN’s Will Ripley shows us Hong Kong’s new strict protocols for travelers arriving from abroad.