疫情的新发现 - Politics - Nairaland
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| 疫情的新发现 by DY1280DY: 7:35am On Apr 18, 2021 |
SARS-CoV-2感染可能于2019年12月在美国出现，早于先前的认识。这些发现还凸显了献血作为开展SARS-CoV-2监测研究的来源的价值。美国献血筛查的数据以前曾用于传染病暴发期间基于人群的发病率和流行率监测，最近一次是寨卡病毒流行[ 30]。CDC继续与联邦和非政府合作伙伴合作，使用献血和临床实验室样本对美国多个地点的SARS-CoV-2感染进行持续监测。从早期引入到整个进展过程中了解SARS-CoV-2大流行的动态，将进一步了解这种新型病毒的流行病学，并为资源分配和公共卫生预防措施提供信息，以减轻与COVID-19相关的发病率和死亡率 |
| Re: 疫情的新发现 by ChangedMan1999(m): 8:01am On Apr 18, 2021 |
DY1280DY: |
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