RT Journal Article SR Electronic T1 Development and assessment of a hospital-led, community-partnering COVID-19 testing and prevention program for homeless and congregate living services in Toronto, Canada: a descriptive feasibility study JF CMAJ Open JO CMAJ FD Canadian Medical Association SP E483 OP E490 DO 10.9778/cmajo.20210105 VO 10 IS 2 A1 Loutfy, Mona A1 Kennedy, V. Logan A1 Riazi, Sheila A1 Lena, Suvendrini A1 Kazemi, Mina A1 Bawden, Jessica A1 Wright, Vanessa A1 Richardson, Lisa A1 Mills, Selena A1 Belsito, Laura A1 Mukerji, Geetha A1 Bhatia, Sacha A1 Gupta, Meenakshi A1 Barrett, Cristina A1 Martin, Danielle YR 2022 UL http://www.cmajopen.ca/content/10/2/E483.abstract AB Background Outbreaks of SARS-CoV-2 in shelters and congregate living settings are a major concern because of overcrowding and because resident populations are often at high risk for infection. The objective of this study was to describe the development, implementation and assessment of the COVID-19 Community Response Team, a program that enabled Women’s College Hospital in Toronto, Ontario, to work in partnership with shelters and congregate living settings to prevent outbreaks.Methods The Community Response Team, associated with Women’s College Hospital, an academic ambulatory hospital, carried out mobile testing for SARS-CoV-2, supported outbreak management and prevention through ongoing onsite partnership with medical staff, and conducted infection prevention and control (IPC) training to shelter staff. We conducted a descriptive analysis of the sites supported by the program between Apr. 20, 2020, and Aug. 15, 2020. We also assessed the program’s feasibility (number of completed needs assessments, mobile testing events and IPC training events, and median time from referral to service delivery), adoption (number of nasopharyngeal swabs, number of pre- and post-program outbreaks and IPC uptake) and acceptability or satisfaction.Results The Community Response Team supported 32 sites. Of those, 30 completed an intake needs assessment, 24 completed mobile testing for SARS-CoV-2 and 15 received IPC support. Mobile testing resulted in the collection of 1566 nasopharyngeal swabs, of which 64 were positive for SARS-CoV-2 infection. Three sites had confirmed outbreaks. The median time from referral to needs assessment was 4 days (interquartile range [IQR] 1–13 days), and the median time to the testing day was 9 days (IQR 1–49 days). The median time from referral to IPC staff training was 14 days (IQR 4–79 days), and 100% of respondents reported being pleased or very pleased with the training. During the follow-up period, the 3 facilities with outbreaks overcame those outbreaks. Three sites supported by the Community Response Team had further single cases, but no site reported subsequent or secondary outbreaks.Interpretation The Community Response Team program led to the transfer of IPC knowledge, allowed for the management and prevention of SARS-CoV-2 outbreaks, and demonstrated feasibility. Collaborative supports between hospitals and the community housing sector may serve as models for ongoing system integration beyond the COVID-19 pandemic.