2020年疾控中心活动和倡议报告：支持COVID9期间开放美国的响应和计划 - 疾控中心（英文版）（58页）.pdf

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1、CDC Activities and Initiatives Supporting the COVID-19 Response and the Presidents Plan for Opening America Up Again May 2020 iii Contents Overview of CDCs Surveillance and Control Goals and Activities 1 Appendix A: Surveillance for COVID-19 9 Appendix B: Healthcare System Surveillance 13 Appendix C

2、: Guidance on Infection Control and Contact Tracing 16 Appendix D: Guidance on Test Usage (Asymptomatic Populations and Serology) 21 Appendix E: Assessing Surveillance and Hospital Gating Indicators 24 Appendix F: Setting Specific Guidance 38 1 This document briefly summarizes CDCs initiatives, acti

3、vities, and tools in support of the Whole-of-Government response to COVID-19 Overview of CDCs Surveillance and Control Goals and Activities The principal objectives of COVID-19 surveillance are to monitor the spread and intensity of the pandemic, to enable contact tracing to slow transmission, and t

4、o identify disease clusters requiring special intervention Secondary objectives include understanding the severity and spectrum of disease, identifying risk factors for and methods of preventing infection, and producing data essential for forecasting In addition to tracking the disease itself, monit

5、oring of healthcare capacity and essential supplies through the National Healthcare Safety Network (NHSN) is critical to ensure adequacy of care Because no single system can capture all parameters of the pandemic, CDC has implemented multiple, complementary surveillance systems (Appendix A) Key syst

6、ems are case-based reporting through the National Notifiable Diseases Surveillance System (NNDSS), laboratory-based surveillance, syndromic-surveillance data reported through the National Syndromic Surveillance Program (NSSP), and data on healthcare system capacity reported through the NHSN (Appendi