Oct 21, 2025 · Coronavirus disease 2019 (COVID-19) is an illness caused by the virus SARS-CoV-2. Learn more about the symptoms, risks and ways to protect yourself.

Dec 5, 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 …

Nov 27, 2025 · WHO fact sheet on COVID-19, including information on symptoms, transmission, treatment, prevention, vaccines and and WHO's work in this area.

Mar 28, 2023 · Symptoms of severe COVID‐19 disease which need immediate medical attention include: difficulty in breathing, especially at rest, or unable to speak in sentences skin being …

Jun 13, 2024 · COVID-19 can cause a wide variety of symptoms, some more common than others. Learn about how COVID-19 can make you feel.

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 …

Aug 23, 2024 · COVID-19 can have lasting symptoms that affect many parts of the body. Learn more about the symptoms and effects of long COVID.

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 …

Mar 12, 2025 · Here's a list of the most common symptoms associated with a mild COVID-19 infection and suggested therapies to manage those symptoms: Fever and body aches A fever …

Dec 6, 2021 · How long does the COVID-19 vaccine last? It is difficult to say how long the COVID-19 vaccines last, with variability between the different vaccines available, new virus variants, …