美国卫生专家：追踪接触者是抗疫最强大武器
<p>新冠肺炎疫情暴发以来，追踪接触者成为阻止病毒传播的最有力武器。一些国家推出新冠病毒接触者追踪<span word="app">app</span>，还有一些国家培训并雇用了接触者追踪员，减缓了病毒的传播，为抗击疫情争取了时间。</p><p><span word="Whenever">Whenever</span> <span word="a">a</span> <span word="new">new</span> <span word="infectious">infectious</span> <span word="disease">disease</span> <span word="emerges">emerges</span>, <span word="contact">contact</span> <span word="tracing">tracing</span> <span word="is">is</span> <span word="public">public</span> <span word="health">health</span>’<span word="s">s</span> <span word="most">most</span> <span word="powerful">powerful</span> <span word="weapon">weapon</span> <span word="for">for</span> <span word="tracking">tracking</span> <span word="transmission">transmission</span> <span word="and">and</span> <span word="figuring">figuring</span> <span word="out">out</span> <span word="how">how</span> <span word="best">best</span> <span word="to">to</span> <span word="protect">protect</span> <span word="the">the</span> <span word="population">population</span>.</p><p>每当一种新传染病出现时，公共卫生部门就需要追踪传播路径并确定保护国民的最佳方案，而追踪接触者就是其最强大的武器。</p>
页:
[1]