Impact of a public policy restricting staff mobility between long-term care homes in Ontario, Canada during the COVID-19 pandemic

Abstract Objectives To assess changes in the mobility of staff between long-term care homes in Ontario, Canada before and after enactment of public policy restricting staff from working at multiple homes. Design Pre-post observational study. Setting and Participants 623 long-term cares homes in Ontario, Canada between March 2020 and June 2020. Methods We used anonymized mobile device location data to approximate connectivity between all …