Can I unseal it if I haven't added it for seven days

Generally/kloc-can be unsealed after 0/4 days.

In the middle-risk area, the practice of "staying out of the area and taking things at the wrong peak" was implemented, and no new infections were reduced to the low-risk area for 7 consecutive days. In other areas, people living in medium-risk areas in the past 7 days will be observed at home for 7 days.

On June 20th, 2020, at 65438, Academician Zhong Nanshan, head of the high-level expert group in National Health Commission, and Gao Fu, Yuan, members of the high-level expert group in National Health Commission answered questions from reporters on the prevention and control of the "novel coronavirus epidemic". ?

World Health Organization expert group visited Wuhan;

From June 20, 2020 to October 20, 2020/KLOC-0, the World Health Organization sent an expert group to Wuhan for a field trip. During the stay in Wuhan, the expert group inspected the exit temperature detection at Wuhan Tianhe Airport and Customs, went to Zhongnan Hospital of Wuhan University to learn about the whole process of fever clinic, screening, isolation and admission, and visited the laboratory of Hubei CDC.

The two sides had frank exchanges on the infectivity of the virus, severe cases and sources of infection, and confirmed that there were human-to-human transmission and medical personnel infection in the transmission route of the epidemic. WHO appreciates China's initiatives in reporting epidemic information and sharing virus gene sequences, and is willing to further share technical schemes, diagnostic reagents and primers for prevention, control, diagnosis and treatment. WHO indicated that it will continue to strengthen cooperation with China and provide relevant technical support.