
Coronavirus disease 2019 (COVID-19) - Symptoms and causes
Mar 13, 2026 · Overview Coronavirus disease 2019 (COVID-19), is an illness caused by a virus. The virus is called severe acute respiratory syndrome coronavirus 2 or, more commonly, SARS-CoV-2. It …
COVID-19 symptoms, spread and prevention - Department of ...
Mar 13, 2025 · COVID-19 symptoms, spread and prevention COVID-19 is a highly contagious disease. Symptoms range from mild to severe. Most people recover within a few days. Some people stay …
Coronavirus disease (COVID-19) - World Health Organization ...
Nov 27, 2025 · COVID-19 is a disease caused by the SARS-CoV-2 coronavirus. There are a range of signs and symptoms, but hte most common symptoms reported for currently-circulating variants are …
Coronavirus - World Health Organization (WHO)
Apr 17, 2026 · 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 …
COVID-19, cold, allergies and the flu: What are the differences?
Oct 22, 2025 · Coronavirus disease 2019 (COVID-19) can cause many of the same symptoms as the common cold, seasonal allergies and the flu. So how can you tell if you have COVID-19? It may help …
Coronavirus disease (COVID-19) - World Health Organization ...
Mar 28, 2023 · Other symptoms that are less common and may affect some patients include: nausea, vomiting, abdominal pain/ belly ache, or diarrhoea Symptoms of severe COVID‐19 disease which …
Advice for the public: Coronavirus disease (COVID-19)
Mar 18, 2023 · Naming the coronavirus disease (COVID-19) and the virus that causes it Risk communication and community engagement Country-level coordination, planning, and monitoring …
COVID-19 symptoms and severity - World Health ...
Jul 19, 2021 · COVID-19: symptoms Symptoms of COVID-19 can vary, but mild cases often experience fever, cough, and fatigue. Moderate cases may have difficulty breathing or mild pneumonia. While …
Coronavirus: What is it and how can I protect myself?
Oct 24, 2025 · Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out how to protect yourself and those close to you.
2019 冠状病毒病(COVID-19) - 症状与病因 - 妙佑医疗国际 ...
Mar 13, 2026 · 2019 冠状病毒病(COVID-19)是一种由病毒引起的疾病。该病毒被称为严重急性呼吸道综合征冠状病毒 2,更常见的名称是 SARS-CoV-2。它于 2019 年底开始传播,2020 年成为大流行病。