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)
Feb 3, 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 …
Advice for the public - World Health Organization (WHO)
Mar 18, 2023 · Advice for the public: Coronavirus disease (COVID-19) Coronavirus disease (COVID-19) Advice for the public Mythbusters When and how to use masks Videos Advocacy Situation reports …
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 …
Enfermedad del coronavirus 2019 (COVID-19) - Mayo Clinic
Mar 13, 2026 · Enfermedad del coronavirus 2019 (COVID-19) Descripción general Un virus es la causa de la enfermedad por coronavirus 2019 (COVID-19). El virus se conoce como coronavirus 2 del …
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 · The most common symptoms of COVID-19 are. fever ; chills; sore throat. Other symptoms that are less common and may affect some patients include: muscle aches; severe fatigue …
Long COVID: Lasting effects of COVID-19 - Mayo Clinic
Aug 23, 2024 · After any coronavirus disease 2019 (COVID-19) illness, no matter how serious, some people report that symptoms stay for months. This lingering illness has often been called long …