Cases, Data, and Surveillance

Cases, Data, and Surveillance
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US COVID-19 Cases Caused by Variants

View a map showing the number of confirmed cases in each state of the new COVID-19 variant (B.1.1.7).


Serology (Antibody) Surveillance

CDC is using information from COVID-19 seroprevalence surveys to learn more about past SARS-CoV-2 infections.

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Predictive data to inform planning, allocation, and intervention decisions.

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COVIDView Weekly

A weekly surveillance summary of US COVID-19 activity.

View Latest Reports