Vietnam, 台湾, Thailand and Cyprus were also ranked 在 the top five nations that most competently dealt with the deadly disease. On the opposite side are Brazil, Mexico, Colombia, Iran and the United States, all of whom have fared badly during the crisis. But even those 在 the higher tier probably shouldn’拍拍自己的背,因为根据该研究的作者, “大多数国家仅在表现不佳的程度上相互竞争。”