Sep 26, 2003 · Severe acute respiratory syndrome (SARS) is a viral respiratory disease caused by a SARS-associated coronavirus. It was first identified at the end of February 2003 during an …

Apr 30, 2003 · Reporting procedures - All probable SARS cases should be managed in the same way for the purposes of infection control and outbreak containment See Management of …

Severe acute respiratory syndrome (SARS) is a viral respiratory disease caused by a SARS-associated coronavirus.

Mar 17, 2025 · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus.

Mar 27, 2024 · It remains critical that global systems to detect signals of potential variants of interest (VOIs) or variants of concern (VOCs) and rapidly assess the risk posed by SARS-CoV …

Aug 14, 2003 · The SARS Alert is an operational definition to ensure that appropriate infection control and public health measures are implemented until SARS has been ruled out as a …

Mar 16, 2023 · WHO has updated its tracking system and working definitions for variants of SARS-CoV-2, the virus that causes COVID-19, to better correspond to the current global …

Aug 9, 2023 · Overview COVID-19 is the disease caused by the SARS-CoV-2 coronavirus. It usually spreads between people in close contact. COVID-19 vaccines provide strong …

Oct 4, 2023 · The World Health Organization provides updated working definitions and primary actions for SARS-CoV-2 variants.

Mar 28, 2023 · COVID-19 is the disease caused by a coronavirus called SARS-CoV-2. WHO first learned of this new virus on 31 December 2019, following a report of a cluster of cases of so …