When the coronavirus pandemic shut down the country last year, highways emptied out as many people holed up at home. But those who got behind the wheel engaged in riskier behavior, leading to the deadliest year for US traffic crashes in over a decade.
원문출처 : https://www.cnn.com/2021/06/19/us/pandemic-increased-fatal-crashes-trnd/index.html
원문출처 : https://www.cnn.com/2021/06/19/us/pandemic-increased-fatal-crashes-trnd/index.html