The coronavirus pandemic has wreaked havoc on the US economy, health care system and schools.
원문출처 : https://www.cnn.com/2021/04/04/us/avalanche-death-season-record-covid-trnd/index.html
원문출처 : https://www.cnn.com/2021/04/04/us/avalanche-death-season-record-covid-trnd/index.html