The global COVID-19 pandemic has resulted in nearly 2.9 million deaths and over 130 million diagnosed cases as of now. Compared to various countries in the world, Taiwan has merely accumulated more than 1,000 diagnosed cases, and has become one of the few “utopias” in the world that is able to host sports competitions, concerts, large-scale events and banquets. Citizens in Taiwan are now visiting various hypermarkets, restaurants, and theaters more frequently owing to the relatively controlled status in the country, and the topic regarding a safe and comfortable dinin...