3 天之前 · 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 …

2023年8月9日 · 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 …

Getting a COVID-19 vaccine may help prevent post-COVID-19 syndrome. Prevention. The Centers for Disease Control and Prevention (CDC) recommends a COVID-19 vaccine for …

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 viral …

2024年8月13日 · The 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 …

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

2021年12月23日 · In health facilities where people are receiving treatment for COVID-19, there is an increased risk of infection during medical procedures called aerosol generating procedures. …

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 …

2023年8月9日 · 一些covid-19患者在康复后会继续出现症状，无论是否需要住院治疗。这些长期影响被称为covid-19长期症状（或covid-19后遗症）。与covid-19长期症状相关的最常见的症状 …

2024年12月24日 · This is a special edition of the epidemiological update on COVID-19 that gives an overview of the situation since the disease was first reported to WHO nearly five years ago. …