Delta variant travel restrictions: Tourists wonder where they can go -- and whether they should
https://edition.cnn.com/travel/article/delta-variant-travel-restrictions-summer-2021/index.html
As the pandemic history tells, pandemic ends by social forgetting of it. In previous pandemic, no vaccine was invented then, and there was no effective medicine to cure patients. But, it resulted in common disease 3 years later after repeating a couple of waves. And, significant population reduction caused by the disease hasn't been recorded since then. When we consider that several kinds of vaccine were invented and fatality rate is not so high, we should not restrict social behaviors as
a way to deal with Covid-19.
