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 against severe illness and death. Although a person can still get COVID-19 after vaccination, they are more likely to have mild or no symptoms.

Jan 17, 2025 · 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 recover without requiring special treatment.

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

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 pneumonia in Wuhan, People’s Republic of China.

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-CoV-2). Cases of novel coronavirus (nCoV) were first detected in China in December 2019, with the virus spreading rapidly to other countries across the world.

Dec 24, 2024 · 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. SARS-CoV-2, the virus that causes COVID-19, largely circulates without clear seasonality and continues to infect, causing severe acute disease and post-COVID-19 condition.

Dec 23, 2021 · 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. These can produce very small droplets that can stay suspended in the air for longer periods of time and spread beyond conversational distances (typically 1 meter).

Mar 18, 2023 · The risks of getting COVID-19 are higher in crowded and inadequately ventilated spaces where infected people spend long periods of time together in close proximity. Outbreaks have been reported in places where people have gather, often in crowded indoor settings and where they talk loudly, shout, breathe heavily or sing such as restaurants ...

Aug 9, 2023 · 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包括疲劳、呼吸困难和认知功能障碍（例如，精神错乱、健忘或精神不集中或思维不清晰）。

Dec 30, 2024 · Five years ago on 31 December 2019, WHO’s Country Office in China picked up a media statement by the Wuhan Municipal Health Commission from their website on cases of ‘viral pneumonia’ in Wuhan, China. In the weeks, months and years that unfolded after that, COVID-19 came to shape our lives and our world.