CDC Novel Coronavirus
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Confidentiality and Consent
All aspects of case investigation and contact tracing must be voluntary, confidential, and culturally appropriate. Minimum professional standards for any agency handling confidential information should include providing employees with appropriate…
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COVID-19 Mathematical Modeling
Links with this icon indicate that you are leaving the CDC website. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Linking…
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Large-scale Geographic Seroprevalence Surveys
CDC is conducting a nationwide COVID-19 seroprevalence survey in 25 U.S. metropolitan areas, in collaboration with the National Institutes of Health (NIH), the Food and Drug Administration (FDA), Vitalant Research…
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COVID-19 Surge
COVID-19Surge is a spreadsheet-based tool that hospital administrators and public health officials can use to estimate the surge in demand for hospital-based services during the COVID-19 pandemic. A user of…
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If You Are Sick or Caring for Someone
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Interim Guidelines for COVID-19 Antibody Testing
Data that will inform serologic testing guidance is rapidly evolving. Recommendations on the use of serologic tests to determine protective immunity and infectiousness among persons recently infected with SAR-CoV-2 will…
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Considerations for Communities of Faith
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Test for Past Infection (Antibody Test)
If you test positive or negative for COVID-19 on a viral or an antibody test, you still should take preventive measures to protect yourself and others. We do not know yet…
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Serology Testing for COVID-19 at CDC
CDC has developed a laboratory test to help estimate how many people in the United States have been infected with SARS-CoV-2, the virus that causes COVID-19. Clinicians and researchers refer…
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Interim Guidance for Communities of Faith
Links with this icon indicate that you are leaving the CDC website. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Linking…