Medical Diseases & Conditions - Mayo Clinic
Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.
Coronavirus - World Health Organization (WHO)
1 day ago · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with …
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 …
Coronavirus disease (COVID-19)
Nov 27, 2025 · WHO fact sheet on COVID-19, including information on symptoms, transmission, treatment, prevention, vaccines and …
COVID-19 symptoms, spread and prevention
Jun 22, 2026 · COVID-19 is a highly contagious disease. Symptoms range from mild to severe. Most people recover within a few …
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 …
Coronavirus: What is it and how can I protect myself?
Oct 23, 2025 · Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out how to protect …
Coronavirus disease (COVID-19)
Mar 28, 2023 · Symptoms of severe COVID‐19 disease which need immediate medical attention include: difficulty in breathing, …
Updated eligibility for COVID-19 oral treatment
1 day ago · Some people who are at higher risk of getting very ill from COVID-19 are eligible for the COVID-19 oral treatments.
Long COVID: Lasting effects of COVID-19 - Mayo Clinic
Aug 23, 2024 · COVID-19 can have lasting symptoms that affect many parts of the body. Learn more about the symptoms and …