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.

Mar 13, 2025 · COVID-19 is a highly contagious disease. Symptoms range from mild to severe. Most people recover within a few days. Some people stay unwell far longer with long COVID. Getting …

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.

Dec 25, 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 …

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 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 …

Mar 13, 2025 · Anyone diagnosed with COVID-19 can pass the virus onto others. Find out how to manage symptoms and protect those around you if you test positive for COVID-19.

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.

Dec 8, 2024 · Do you have symptoms of COVID-19? If you suspect you have the virus, contact your health-care provider for advice. Acute respiratory infections such as COVID-19 or seasonal influenza …

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.