Digital Contact Tracing Tools for COVID-19
Digital contact tracing tools vary in purpose, features, and complexity, but they can add value to
       traditional contact tracing efforts by:
                           Improving the efficiency and accuracy of data management and automating tasks;
                           Reducing the burden of data collection on public health staff by allowing electronic self-reporting
                           by cases and contacts;
                           Using location data to identify community contacts unknown to the case to look at
                           possible exposure.
       Public health staff may have different contact tracing challenges, making a one-size-fits-all solution
       unlikely. Below are some items to consider when selecting the best tool for contact tracing.
                                                               Primary Purpose
                                                   Case Management                        Proximity Tracking
                                                   Tools to capture data on cases and     Tools that use Bluetooth or GPS to
                                                   contacts; some allow for automated     track an individual’s exposure to cases;
                                                   notification and follow-up             used in addition to contact tracing case
                                                                                          management tools
                                                   •	 PHAs collect information on cases   •	 PHAs receive information that
            Primary User
                                  PHAs                and contacts and follow up             users choose to share to enhance
                                                      when necessary                         contact tracing
                                                   •	 Users report symptoms and           •	 Users elect to share data and are
                            Cases and Contacts        contacts and can receive               alerted if they have been close to a
                                                      information                            COVID-19 case
                                                   •	 Ability to receive information from •	 Proximity-sensing technologies
                                                      COVID-19 data systems through          that preserve personal privacy are
                                                      importation or automated means         still under development by many
                                Key Points                                                   groups across the country
                                                   •	 Allow for automated notifications
                                                    and follow-up                         •	 Requires community-wide
                                                                                             adoption
       What is CDC doing?
       9	 Conducting a landscape analysis and evaluation of contact tracing tools;
       9	 Generating preliminary tool recommendations for piloting tracing in areas with limited introduction of 	
        	COVID-19;
       9	 Coordinating with public health agencies, healthcare organizations, academic institutions, non-profit 	
        	 organizations, and private companies to maximize contact tracing effectiveness.
                                                 For more information, visit
                                                 CDC’s Contact Tracing Resources for Health Departments webpage.
                                                                             cdc.gov/coronavirus
CS 316626-A 04/20/2020