https://hanzama.x0.to/2020/10/14/drinking-on-the-traditional-japanese-island-of-yoron-is-a-part-of-a-part-of-the-cluster-and-the-prefecture-views-it-kyodo-news-agency/
与論島伝統の「回し飲み」が一因 クラスター発生で県が見解(共同通信社)