How many days does the Bay Area Convention and Exhibition International Hotel need to be isolated?

The Bay Area Convention and Exhibition International Hotel needs to be isolated for 14+7 days, and the succession is always like this.

The isolation period stipulated by the state is 14 days, counting from the second day after arrival at the destination. For example, if residents arrive at their destination on 1, the quarantine period will be 14 days from the next day. If there is no doubt that there are symptoms during the period, the isolation will be automatically lifted.