Coronavirus disease 2019 (COVID-19) - Symptoms and causes
COVID-19, also called coronavirus disease 2019, is an illness caused by a virus. The virus is called severe acute respiratory syndrome coronavirus 2, or more commonly, SARS-CoV-2. It started spreading at the end of 2019 and became a pandemic disease in 2020. The virus that causes COVID-19 spreads most commonly … 展开
Typical COVID-19symptoms often show up 2 to 14 days after contact with the virus. Symptoms can include: 1. Dry cough. 2. Shortness of breath. 3. Loss of taste or smell. 4. Extreme tiredness, called fatigue. 5. Digestive symptoms such as upset stomach, vomiting … 展开
The main risk factors for COVID-19are: 1. If someone you live with has COVID-19. 2. If you spend time in places with poor air flow and a higher number … 展开
COVID-19is caused by infection with the severe acute respiratory syndrome coronavirus 2, also called SARS-CoV-2. The coronavirus spreads … 展开
Complications of COVID-19include long-term loss of taste and smell, skin rashes, and sores. The illness can cause trouble breathing or pneumonia. Medical issues a person already manages … 展开
Coronavirus disease (COVID-19) - World Health …
1 天前 · 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 and recover without requiring special treatment.
Symptoms of COVID-19 | COVID-19 | CDC - Centers for …
2024年6月25日 · People with COVID-19 have a wide range of symptoms ranging from mild symptoms to severe illness. Symptoms may appear 2-14 days after exposure to the virus. Symptoms may start as mild, and some people will …
Coronavirus disease (COVID-19) - World Health …
2023年8月9日 · 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 a full recovery without needing hospital treatment. People with …
COVID-19 - Wikipedia
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. The first known case was identified in Wuhan, China, in December 2019. Most scientists believe the SARS-CoV-2 virus entered into human populations through natural zoonosis, similar to the SARS-CoV-1 and MERS-CoV outbreaks, and consistent with other pandemics in human history. …
Wikipedia · CC-BY-SA 许可下的文字Coronavirus and COVID-19: What You Should Know - WebMD
SARS-CoV-2, the virus that causes COVID-19, is similar to MERS and SARS. They all came from bats. Coronavirus Risk Factors. Anyone can get COVID-19, and most infections are mild. The …
Coronavirus disease (COVID-19) - World Health …
Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
What Is Coronavirus? - Johns Hopkins Medicine
COVID-19 is the disease caused by SARS-CoV-2, the coronavirus that emerged in December 2019. COVID-19 can be severe, and has caused millions of deaths around the world as well …
COVID-19 cases | WHO COVID-19 dashboard
2020年2月27日 · WHO COVID-19 Dashboard is updated every Friday for the period of two weeks prior. Counts primarily reflect laboratory-confirmed cases and deaths, based upon WHO case …
Covid map: Coronavirus cases, deaths, vaccinations by …
Key maps and charts explaining how the virus has spread around the world. ... Covid-19 is continuing to spread around the world, with more than 550 million confirmed cases and more than six ...
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