The Obama administration is appealing to U.S. state authorities not to take drastic measures to isolate medical workers returning from Ebola-affected countries of West Africa. 奥巴马政府呼吁美国州政府不要采取严厉措施隔离从埃博拉病毒肆虐的西非国家返回的医务人员. VOA White House correspondent Luis Ramirez has more. 美国之音驻白宫通讯记者路易斯`拉米雷斯为您带来更多报道. _______________________