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.

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 cold or …

Jul 22, 2024 · What are the signs, symptoms and stages of COVID-19, and what causes death in COVID-19? How long do you spend in the ICU with COVID-19? How long do you have COVID-19 …

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 …

Dec 2, 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 …

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.

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 …

Feb 26, 2025 · WHO fact sheet on post COVID-19 condition (long COVID), including key facts, scope of the problem, symptoms, treatment, self-care and prevention.

Mar 12, 2025 · The most commonly reported symptoms of COVID-19 include fever, dry cough, shortness of breath, tiredness, chills, repeated shaking with chills, muscle pain, headache, sore …