Demographic, clinical, exposure, and investigation characteristics among actively monitored close contacts with at least basic data on exposures to 9 confirmed COVID-19 patients, United States, January–February 2020.
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资源简介：
Demographic, clinical, exposure, and investigation characteristics among actively monitored close contacts with at least basic data on exposures to 9 confirmed COVID-19 patients, United States, January–February 2020.
创建时间：
2020-09-02
