Considerations in the investigation of cases and clusters of COVID-19
Interim guidance
22 October 2020
| COVID-19: Surveillance, case investigation and epidemiological protocols

Overview
This document offers operational guidance to Member States for the rapid investigation of suspected COVID-19 cases after an alert or signal. It is a tool to be used by local, regional, or national health authorities that addresses considerations in investigating cases of COVID-19.
WHO Team
WHO Headquarters (HQ),
WHO Worldwide
Editors
World Health Organization
Reference numbers
WHO Reference Number: WHO/2019-nCoV/cases_clusters_investigation/2020.3