Open links in new tab
  1. Medical Diseases & Conditions - Mayo Clinic

    Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.

  2. 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 …

  3. 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 …

  4. Coronavirus disease (COVID-19)

    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.

  5. COVID-19 symptoms, spread and prevention

    4 days ago · What COVID-19 is Symptoms How it spreads Prevention If you’re exposed Treatment Support Data and statistics What we’re doing What COVID-19 is COVID-19 is a common and highly …

  6. Testing positive for COVID-19 | Australian Government Department of ...

    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.

  7. Coronavirus disease (COVID-19) – World Health Organization

    Dec 30, 2023 · Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.

  8. Coronavirus: What is it and how can I protect myself?

    Oct 23, 2025 · It is a pandemic illness caused by a coronavirus. The virus that causes COVID-19 is severe acute respiratory syndrome coronavirus 2, shortened to SARS-CoV-2 and it began spreading …

  9. healthdirect symptom checker | Australian Government Department of ...

    healthdirect symptom checker Use this tool if you’re feeling unwell and not sure what to do – if it’s an emergency, call 000 immediately. Answer some questions about your symptoms and get advice on …

  10. 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 …