Coronavirus disease 2019 (COVID-19) - Symptoms and causes
Overview Coronavirus disease 2019 (COVID-19), is an illness caused by a virus. The virus is called severe acute respiratory …
Coronavirus - World Health Organization (WHO)
Aug 6, 2026 · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with …
Medical Diseases & Conditions - Mayo Clinic
Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.
Coronavirus disease (COVID-19): How is it transmitted?
Sep 4, 2020 · People who develop severe disease can be infectious for longer. While someone who never develops symptoms can …
COVID-19: Prevention, Treatment and 2026-2027 Vaccines
Sep 3, 2026 · COVID-19: Prevention, Treatment and Vaccines Other names: 2019 Novel Coronavirus; 2019-nCoV; Coronavirus; …
How to Recover From Covid-19 at Home - What You Need to Know
Sep 4, 2026 · Care guide for How to Recover From Covid-19 at Home. Includes: possible causes, signs and symptoms, standard …
Sepsis - Symptoms & causes - Mayo Clinic
Feb 10, 2023 · Symptoms of septic shock Sepsis may progress to septic shock. Septic shock is a severe drop in blood pressure. …
Polymyalgia rheumatica - Symptoms & causes - Mayo Clinic
Polymyalgia rheumatica is an inflammatory condition. It causes joint and muscle pain and stiffness, mainly in the shoulders and hips. …
Dehydration - Symptoms & causes - Mayo Clinic
May 2, 2025 · Symptoms Thirst isn't always a good way to tell if the body needs water. Many people, mainly older adults, don't feel …
COVID-19 vaccines: Get the facts - Mayo Clinic
Aug 30, 2026 · Find out about the different types of coronavirus disease 2019 (COVID-19) vaccines, how they work, the possible …