期刊
EMERGING INFECTIOUS DISEASES
卷 26, 期 9, 页码 2263-2265出版社
CENTERS DISEASE CONTROL & PREVENTION
DOI: 10.3201/eid2609.201802
关键词
-
After returning from Europe to the United States, on March 1, 2020, a symptomatic teacher received positive test results for severe acute respiratory syndrome coronavirus 2. Of the 21 students exposed to the teacher in the classroom, serologic results suggested past infection for 2. Classroom contact may result in virus transmission.
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据