根据《新英格兰医学杂志》研究报导新冠肺炎病毒在塑胶和钢铁材质上最长可存活高达72小时。 (SARS-CoV-2 was more stable on plastic and stainless steel than on copper and cardboard, and viable virus was detected up to 72 hours after application to these surfaces.)( The NEW ENGLAND JOURNAL of MEDICIN)