WHO has published guidance on the public health surveillance of coronavirus disease 2019 (COVID-19) in humans caused by infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). This document combines and supersedes the Global surveillance guidance for COVID-19 caused by human infection with COVID-19 virus: Interim guidance, and Surveillance strategies for COVID-19 human infection: Interim Guidance 10 May 2020.