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. 2021 Nov 12;7:e770. doi: 10.7717/peerj-cs.770

Table 7. Positive and negative events.

Type Event
Positive (1) Release of emergency response
(2) Seal off the city, close entertainment venues
(3) The prohibition of activities
(4) Establishment of temporary hospital
(5) Border inspection
(6) Cruise ship ban
(7) Prevention and control guidelines
(8) Vigorously produce medical materials, improvement of the detection ability of COVID-19
Negative (1) Relax restrictions too early for opening
(2) Policy implementation is not timely
(3) Hosying of great events: demonstration, campaign, festival
(4) Face masks are not mandatory