In this paper, the monitoring of sewage and wastewater for population level assessment of infection mentioned in smart city applications and urban automation was added as a limitation of this study. In the opinion of reviewers, epidemics in cities are not simply spread by one factor. Therefore, various factors should be dealt with, but in this paper, only heat and movement lines, which were mainly dealt with in Korea. The added part is as follows.
I have checked the online source and it mentions other aspects such as treatment and isolation for the recognition phase, which have not been picked up by the authors.