A widespread sense that time has split into two -- or pandemics creating a "before" and "after" -- is an experience that's associated with many traumatic events.
원문출처 : https://www.cnn.com/2021/06/28/health/changes-after-covid-pandemic-1918-flu-wellness-scn/index.html
원문출처 : https://www.cnn.com/2021/06/28/health/changes-after-covid-pandemic-1918-flu-wellness-scn/index.html