COVID-19 - Wikipedia
Toggle Signs and symptoms subsection. 2.1Complications. 3Cause. Toggle Cause subsection. 3.1Transmission. 3.2Virology. …
Symptoms of COVID-19 | Covid | CDC
Mar 10, 2025 · Influenza (Flu) and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses. …
Where COVID-19 Is Spreading Right Now And The Most Common
Aug 18, 2026 · COVID tends to peak several times throughout the year — in September-October and again later in the winter, …
COVID-19 pandemic - Wikipedia
The global COVID-19 pandemic (also known as the coronavirus pandemic), caused by severe acute respiratory syndrome …
Coronavirus Disease 2019 (COVID-19) | Covid | CDC
COVID-19 (coronavirus disease 2019) is a disease caused by a virus named SARS-CoV-2. It can be very contagious and spreads …
New COVID Variant 'Cicada' Is Spreading in 31 States. These Are Its ...
Apr 13, 2026 · BA.3.2, a heavily mutated new COVID-19 variant that may be better able to evade immunity from vaccines or prior …
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 …
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 Symptoms: Early Signs, Serious Symptoms - WebMD
May 31, 2026 · Learn about coronavirus symptoms, including early signs, common illness indicators, potential complications, …
Coronavirus Disease (COVID-19): Symptoms & Treatment
COVID-19 is an illness caused by the SARS-CoV-2 virus. It spreads through respiratory droplets.