搜尋結果
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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 outbreak that emerged in China and spread to 4 other countries.
世卫组织宣布，造成2019冠状病毒病（COVID-19）的病毒的正式名称是严重急性呼吸综合征冠状病毒2（SARS-CoV-2），而疾病的正式名称是2019冠状病毒病。本网页介绍了病毒和疾病的命名程序和用途，以及世卫组织如何称呼该病毒的原因和风险。
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Learn about COVID-19, an infectious disease caused by the SARS-CoV-2 virus, and how to prevent and slow down its spread. Find advice, myth busters, situation reports, and more from the World Health Organization.
2023年8月9日 · 本网页提供了COVID-19的概述、症状、诊断、治疗、预防和长期症状等方面的详细信息。COVID-19是一种由SARS-CoV-2冠状病毒引起的疾病，可通过接触感染者或感染物传播，大多数人无需住院治疗即可康复，但有一定的风险和严重后果。
了解2019冠状病毒病（COVID-19）的概述、预防、症状和情况报告。此病是由SARS-CoV-2病毒引起的一种传染病，可引起轻度至中度或重症的呼吸系统疾病，有些人可能会死亡。
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2002年11月1日 · This document summarizes the data on probable SARS cases with onset of illness from 1 November 2002 to 31 July 2003, based on the data as of 31 December 2003. It shows the cumulative number of cases, deaths, case fatality ratio, and other characteristics by country and date.
本网页提供了世卫组织关于SARS-CoV-2病毒的起源的最新消息和相关文件，包括国际小组的成员、职权范围、报告和建议。网页还包含了一些视频和问答，介绍了世卫组织的考察团和溯源研究的过程和结果。
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Learn about SARS, a viral respiratory disease caused by a SARS-associated coronavirus, from the World Health Organization's regional office. Find news, data, publications and country support on SARS.
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2023年8月9日 · Learn about COVID-19, the disease caused by the SARS-CoV-2 coronavirus, its symptoms, treatment, prevention and global response. Find out how to get vaccinated, protect yourself and others, and access COVID-19 tools and information.
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Learn about the symptoms, transmission, prevention and treatment of COVID-19, the disease caused by the SARS-CoV-2 virus. Find out who is at risk of severe illness, how to get tested and what are the long-term effects of COVID-19.
