Coronavirus disease (COVID-19) technical guidance by WHO Considerations in investigation of COVID-19 cases | Page 4

Considerations in the investigation of cases and clusters of COVID-19: Interim guidance References 1 World Health Organization. Infection prevention and control World Health Organization. Rational use of PPE 3 World Health Organization. Global Surveillance for human infection with coronavirus disease (COVID-19) 4 World Health Organization. Clinical management of severe acute respiratory infection when novel coronavirus (nCoV) infection is suspected 5 World Health Organization. Home care for patients with suspected novel coronavirus (nCoV) infection presenting with mild symptoms and management of contacts 6 World Health Organization. Considerations for quarantine of individuals in the context of containment for coronavirus disease (COVID-19) 7 World Health Organization. Laboratory testing for 2019 novel coronavirus (2019-nCoV) in suspected human cases 8 World Health Organization. Revised case reporting form for COVID-19 for confirmed cases and their outcome 9 World Health Organization. Coronavirus disease (COVID-19) technical guidance: Early investigations 2 © World Health Organization 2020. Some rights reserved. This work is available under the CC BY-NC-SA 3.0 IGO licence. WHO reference number: WHO/2019-nCoV/cases_clusters_investigation/2020.1 4