Supporters of contact tracing, which include the director of the U.S. Centers for Disease Control, say the process is fundamental for controlling the spread of communicable diseases, like coronavirus.
包括美国疾病控制中心主任在内的接触者追踪技术的支持者们,他们认为这
方法能有效控制传染性疾病的传播,比如冠状病毒。