Boston Events Imported and Exported Coronavirus

A non-peer-reviewed study published on August 25, 2020, highlights the failure of measures to prevent the importation of the SARS-CoV-2 coronavirus into the Boston, Massachusetts area early in the COVID-19 outbreak. Furthermore, this study underscores the role of superspreading events in amplifying an outbreak in an urban area and presents a foundation for contact tracing .... based on genetic data.