The SCAN study has ended as of July 31, 2022. Learn more about the history and accomplishments of the study here.


Thank You for Your Contributions to Coronavirus Research

The Greater Seattle Coronavirus Assessment Network (SCAN) ended active recruitment of new participants on July 31, 2022. The SCAN study provided crucial information about the spread of COVID-19 in the Seattle area. It became one of the first community surveillance programs for COVID-19 in the United States, meeting a critical gap in testing and providing crucial data on how the virus was spreading and changing. Learn more about the history and accomplishments of SCAN.

Visit Seattle Flu Alliance for More Ways to Participate

Our efforts continue to find new ways to protect Seattle and King County from respiratory diseases like COVID-19. Led by the researchers who conducted the Seattle Flu Study, the Seattle Flu Alliance expands research into the ways viruses like COVID-19 and the flu are detected, monitored, and controlled. You may be eligible to participate in a study with the Seattle Flu Alliance, including studies about COVID-19.