Severe Acute Respiratory Syndrome (SARS) - World Health …
Nov 12, 2021 · 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 …
Severe Acute Respiratory Syndrome (SARS) - World Health …
Severe acute respiratory syndrome (SARS) is a viral respiratory disease caused by a SARS-associated coronavirus.
SARS-CoV-2 Evolution - World Health Organization (WHO)
Dec 30, 2020 · SARS-CoV-2 spreads primarily through human-to-human transmission, but there is evidence of transmission between humans and animals. Several animals like mink, dogs, …
Summary of probable SARS cases with onset of illness from 1 …
Nov 1, 2002 · a. Includes only cases whose death is attributed to SARS. b. Case classification by sex is unknown for 46 cases. c. Since 11 July 2003, 325 cases have been discarded in …
Statement on the antigen composition of COVID-19 vaccines
Dec 23, 2024 · The WHO Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC) continues to closely monitor the genetic and antigenic evolution of SARS-CoV-2 …
WHO guidelines for the global surveillance of severe acute …
Oct 15, 2004 · When autocomplete results are available use up and down arrows to review and enter to select.
COVID-19 epidemiological update – 24 December 2024
Dec 24, 2024 · SARS-CoV-2, the virus that causes COVID-19, largely circulates without clear seasonality and continues to infect, causing severe acute disease and post-COVID-19 …
WHO Coronavirus Network (CoViNet)
The WHO Coronavirus Network (CoViNet) aims to bring together surveillance programs and reference laboratories to support enhanced epidemiological monitoring and laboratory …
Tracking SARS-CoV-2 variants - World Health Organization (WHO)
Mar 27, 2024 · All viruses, including SARS-CoV-2, the virus that causes COVID-19, change over time. Most changes have little to no impact on the virus’s properties. However, some changes …
Coronavirus disease (COVID-19) - World Health Organization (WHO)
Jan 3, 2025 · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory …