2025年9月29日 · 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 …

2023年8月9日 · Key facts COVID-19 is a disease caused by a virus. The most common symptoms are fever, chills, and sore throat, but there are a range of others. Most people make …

2023年8月9日 · 概述 COVID-19是由SARS-CoV-2冠状病毒引起的疾病。通常在密切接触的人员之间传播。 COVID-19疫苗能够有效预防重症和死亡。虽然人们在接种疫苗后仍有可能感 …

2023年3月28日 · 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 …

The coronavirus disease 2019 (COVID-19) pandemic is a global outbreak of coronavirus – an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS …

2025年3月17日 · Twenty-three (10%) countries reported COVID-19 deaths, and 83 (35%) countries reported COVID-19 cases globally during the 28-day period from 6 January to 2 …

2025年9月2日 · Moderna has developed mNEXSPIKE, a next-generation COVID-19 vaccine that uses only one-fifth the dose of their current Spikevax vaccine. This lower dose is possible due …

2021年12月23日 · The risk of COVID-19 spreading is especially high in places where these “3Cs” overlap. In health facilities where people are receiving treatment for COVID-19, there is an …

WHO’s COVID-19 dashboard also features the number of vaccine doses administered globally, with more detail provided on the dedicated COVID-19 vaccination dashboard. At a regional …

Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.