Staff in protective suits accompany passengers outside a centralized facility for screening and registration near the Beijing Capital International Airport in Beijing, China, March 17, 2020. [Photo/Agencies]

Sites for centralized medical quarantine of inbound travelers must be chosen meticulously and professionals will evaluate whether the place is qualified or not for medical observation, the group said. Once risks for hidden danger are found, they should make adjustments and improve the plans for centralized quarantine places.

Medical waste generated from centralized quarantine sites have to be disposed of appropriately and a streamlined process dealing with trash needs to be formed with regular checks, it said.