Risk Stratification as a Tool to Rationalize Quarantine of Health Care Workers Exposed to COVID-19 Cases: Evidence From a Tertiary Health Care Center in India

Centers for Disease Control and Prevention. Primary components of case investigation and contact tracing. Accessed October 25, 2020. https://www.cdc.gov/coronavirus/2019-ncov/php/contact-tracing/team-leads-identify-primary-components.html

Korean Centers for Disease Control and Prevention. Findings from investigation and analysis of re-positive cases. Accessed October 25, 2020. https://www.cdc.go.kr/board/board.es?mid=a30402000000&bid=0030&act=view&list_no=367267&nPage=1

World Health Organization. Update 70—Singapore Removed From List of Areas With Local SARS Transmission. World Health Organization; 2003.

Wong SYS Kwok KO Chan FKL . What can countries learn from Hong Kong’s response to the COVID-19 pandemic? CMAJ. 2020;192:E511-E515.

World Health Organization. Risk Assessment and Management of Exposure of Health Care Workers in the Context of COVID-19: Interim Guidance 19 March 2020. WHO Reference Number: WHO/2019-nCov/HCW_risk_assessment/2020.2. World Health Organization; 2020:1-6.

Centers for Disease Control and Prevention. Interim US guidance for risk assessment and work restrictions for healthcare personnel with potential exposure to COVID-19. Accessed October 25, 2020. https://www.cdc.gov/coronavirus/2019-ncov/hcp/guidance-risk-assesment-hcp.html

Directorate General of Health Services (EMR Division). Advisory for managing health care workers working in COVID and non-COVID areas of the hospital. Published June 18, 2020. Accessed November 12, 2020. https://www.mohfw.gov.in/pdf/updatedAdvisoryformanagingHealthcareworkersworkinginCOVIDandNonCOVIDareasofthehospital.pdf

Ministry of Health and Family Welfare. Guidelines to be followed on detection of suspect/confirmed COVID-19 case in a non-COVID health facility. Accessed November 12, 2020. https://www.mohfw.gov.in/pdf/GuidelinestobefollowedondetectionofsuspectorconfirmedCOVID19case.pdf

Pan X Chen D Xia Y , et al. Asymptomatic cases in a family cluster with SARS-CoV-2 infection. Lancet Infect Dis. 2020;20:410-411.

World Health Organization. Contact tracing in the context of COVID-19. Published May 10, 2020. Accessed November 12, 2020. https://www.who.int/publications/i/item/contact-tracing-in-the-context-of-covid-19

The Print. Delhi hospital shut down after nurse tests positive, 3 doctors among 111 new Covid-19 cases. Published April 26, 2020. Accessed October 22, 2020. https://theprint.in/india/delhi-hospital-shut-down-after-nurse-tests-positive-3-doctors-among-111-new-covid-19-cases/409220/