5 days ago · 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 …

Aug 9, 2023 · 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 protection …

Origins of the SARS-CoV-2 virus. SARS-CoV-2 variants. Global Clinical Platform for COVID-19: call for action.

Nov 20, 2023 · Since 2020, SARS-CoV-2, the virus that causes COVID-19, has been spreading and changing globally. These changes have led to the detection of variants in many countries …

Jan 24, 2025 · 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 …

2020年2月11日，国际病毒分类委员会宣布将此新病毒命名为“严重急性呼吸综合征冠状病毒2（sars-cov-2）”。选择这一名称是因为这一病毒与导致2003年sars疫情的冠状病毒在基因上相 …

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 …

2019冠状病毒病（covid-19）是由sars-cov-2病毒引起的一种传染病。 预防和减缓传播的最好办法是充分了解此病和病毒传播方式。 应与他人保持至少1米的距离，佩戴合适的口罩，勤洗手或 …

Feb 11, 2020 · ICTV announced “severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)” as the name of the new virus on 11 February 2020. This name was chosen because the …

Sep 4, 2020 · Further research is ongoing to better understand the spread of the virus and which settings are most risky and why. Research is also under way to study virus variants that are …