System Development for Predicting the Number of Infected Persons and Serious Injuries Considering Human Flow and Seasonality #6

In April 2021, the Danish government introduced the coronavirus vaccine passport (completion of vaccination/negative result of PCR within 72 hours).
From 6/11 Restaurants can open up to midnight
From 6/14 Lifted the obligation to wear a mask, etc.
From 9/1 Stepwise abolition of the passport
From 9/10 Completely lifted the coronavirus-related regulations
https://www.tokutenryoko.com/news/passage/13447
https://www.euronews.com/2021/09/01/denmark-s-high-vaccination-rate-sees-covid-pass-ended-for-restaurants
https://news.yahoo.co.jp/articles/2afbef266b9c8f62e563ffab87b656b97bac8da7

In Singapore, the upper limit of the number of people per meeting will be raised from two to five only for vaccinated people. Also permit activities that have high infection risks without masks such as having a meal and personal care like beauty care, setting the upper limit of the number of people involved per activity to five. Up to five unvaccinated people can participate in an activity if they get tested in advance. https://www.jetro.go.jp/biznews/2021/08/cc6537d98aeae375.html

Tighten the restriction on the upper limit of the number of people per group for outing from five to two for about a month from September 27. In principle, government agencies and companies adopt remote work.
https://www.asahi.com/articles/ASP9S6RT4P9SUHBI01K.html

The British government has been recommending the use of a vaccine passport for crowded indoor environments such as nightclubs and event venues and outdoor events such as sports events from 7/19 onward
https://www.instituteforgovernment.org.uk/explainers/vaccine-passports