Toggle Signs and symptoms subsection. 2.1Complications. 3Cause. Toggle Cause subsection. 3.1Transmission. 3.2Virology. 3.3SARS-CoV-2 variants. 4Pathophysiology.

Nov 27, 2025 · COVID-19 is caused by the SARS-CoV-2 virus, which spreads through the air in infectious respiratory particles from an infected person. Transmission is more likely in close contact …

Learn about the types of COVID-19 treatments, symptom management, and recovery. Information for healthcare workers about COVID-19. Guidance, tools, and resources for health departments to …

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.

3 days ago · There is no cure for COVID-19, but individuals can be protected against severe illness through vaccination. Learn about the symptoms, treatment, and prevention of COVID-19.

19 is the debut studio album by the English singer-songwriter Adele, released on 28 January 2008 by XL Recordings. Following Adele's graduation from the BRIT School in April 2006, she began...

Jul 26, 2024 · Get the facts about the 2019 coronavirus (and COVID-19). Discover symptoms, risk factors, tips to prevent contracting and transmitting it, and more.

COVID-19 is the disease caused by SARS-CoV-2, the coronavirus that emerged in December 2019. Learn about symptoms, diagnosis, treatment and prevention.

Oct 3, 2025 · COVID-19 can be serious for some people, but anyone can get it — even if you’re in good health. These guidelines reflect our current medical understanding of how respiratory viruses spread …