Coronavirus - World Health Organization (WHO)
Feb 3, 2026 · 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 illness and …
Coronavirus disease (COVID-19)
Nov 27, 2025 · COVID-19 is a disease caused by the SARS-CoV-2 coronavirus. There are a range of signs and symptoms, but hte most common symptoms reported for currently-circulating variants are …
Coronavirus Disease (COVID-19) Situation Reports
Oct 9, 2024 · The Weekly Epidemiological Update provides an overview of the global, regional and country-level COVID-19 cases and deaths, highlighting key data and trends; as well as other …
Coronavirus disease (COVID-19) - World Health Organization (WHO)
Oct 31, 2023 · Mpox (previously known as monkeypox) is a viral disease caused by an orthopoxvirus called monkeypox virus. It spreads mainly through close contact with someone who has mpox, …
Coronavirus disease (COVID-19)
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-called …
Tracking SARS-CoV-2 variants - World Health Organization (WHO)
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-2 variants to …
冠状病毒病 (COVID-19)：SARS-COV-2的变异株
正在监测的变异株是一个术语，用于向公共卫生主管部门发出信号，表明该SARS-CoV-2变异株可能需要重点注意和监测。 该类别的主要目的是调查：与其他流行的变异株相比，该变异株（以及与其密切 …
冠状病毒病（COVID-19）
Nov 27, 2025 · 世卫组织建议尚未接种COVID-19疫苗的人接种单剂疫苗。 对于有患重症COVID-19的高风险人群，可能需要在最近一剂疫苗接种后6-12个月内再次接种疫苗。 COVID-19仍是一个重大公共 …
Coronavirus - World Health Organization (WHO)
Coronavirus Panorama general La enfermedad por coronavirus (COVID-19) es una enfermedad infecciosa causada por el virus SARS-CoV-2. La mayoría de las personas infectadas por el virus …
Middle East respiratory syndrome coronavirus - Global update
Mar 13, 2025 · Middle East respiratory syndrome (MERS) is a respiratory illness caused by a coronavirus (MERS-CoV). The case fatality ratio (CFR) among confirmed cases is around 37%. The …