2019 Novel Coronavirus (CDC)

CDC's Diagnostic Multiplex Assay for Flu and COVID-19 and Supplies

CDC has received many questions about digital tools being used globally to response to COVID-19. Tools include those used for contact tracing and surveillance, among other activities. This guide describes how each tool functions and other details. The document is meant to be a dynamic resource that will be routinely updated as additional tools are reported from the field offices and as additional questions about the functional elements arise.

Learn about the National Wastewater Surveillance System, a new public health tool to understand COVID-19 spread in a community.

Operational Considerations for Adapting a Contact Tracing Program to Respond to the COVID-19 Pandemic

Guidance for laboratories on the appropriate use of pooling strategies for SARS-CoV-2 testing

Evaluation and Management Considerations for Neonates At Risk for COVID-19

Use this guidance to implement wastewater-based disease surveillance. Wastewater-based disease surveillance is a rapidly developing science, and CDC will continue to update guidance and information as it becomes available.

Wastewater Surveillance Data Reporting & Analytics

Use these recommendations to implement wastewater-based disease surveillance. Wastewater-based disease surveillance is a rapidly developing science, and CDC will update guidance and information as it becomes available.

Targeted Wastewater Surveillance at Facilities, Institutions, and Workplaces

Case Investigation and Contact Tracing in Non-healthcare Workplaces: Information for Employers

The page provides guidance to health departments regarding contact tracing among refugee, immigrant, and migrant (RIM) populations.

Toolkit for Reducing the Spread of COVID-19 During Elections

Contact Tracing Workflow in a non-US setting

Provides employers of paratransit operators with information on COVID-19 and how to protect their workforce on the job.

Provides paratransit operators with information on COVID-19 and how to protect themselves on the job.

Information to help health departments make decisions about how to allocate limited resources to respond to worksites that report COVID-19-related concerns, complaints, or clusters.

Contact Tracing: Frequently Asked Questions for Health Departments

Overview of Testing for SARS-CoV-2

Strategies for Protecting K-12 School Staff from COVID-19