Coronavirus disease (COVID-19)
WHO fact sheet on COVID-19, including information on symptoms, transmission, treatment, prevention, vaccines and and WHO's work in this area.
Coronavirus disease 2019 (COVID-19) - Symptoms and causes
Mar 13, 2026 · 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.
Coronavirus - World Health Organization (WHO)
Apr 17, 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 …
Coronavirus disease (COVID-19)
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 clammy, or turning …
COVID-19, cold, allergies and the flu: What are the differences?
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 to learn about …
Advice for the public: Coronavirus disease (COVID-19)
Mar 18, 2023 · Naming the coronavirus disease (COVID-19) and the virus that causes it Risk communication and community engagement Country-level coordination, planning, and monitoring …
COVID-19: What are the Stages and Causes of Death? - Drugs.com
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 …
COVID-19 symptoms and severity - World Health Organization (WHO)
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 …
Coronavirus: What is it and how can I protect myself?
Oct 24, 2025 · Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out how to protect yourself and those close to you.
Enfermedad del coronavirus 2019 (COVID-19) - Mayo Clinic
Mar 13, 2026 · La enfermedad del coronavirus 2019 (COVID-19) es causada por el virus SARS-CoV-2. Obtén más información sobre los síntomas, los riesgos y las formas de protegerte.