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  1. New COVID Variant 'Cicada' Is Spreading in 31 States. These Are Its ...

    Apr 13, 2026 · BA.3.2, aka "cicada," is a highly mutated new COVID variant detected in the U.S.. Here's where it's spreading and what to know about symptoms and vaccines.

  2. 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. COVID-19 is caused by infection with a coronavirus named SARS-CoV …

  3. COVID-19 - Wikipedia

    Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. Starting in January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic.

  4. Coronavirus Disease 2019 (COVID-19) | Covid | CDC

    Treatment Learn about the types of COVID-19 treatments, symptom management, and recovery.

  5. COVID-19 pandemic - Wikipedia

    The global COVID-19 pandemic (also known as the coronavirus pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an outbreak in Wuhan, China, in …

  6. Coronavirus disease (COVID-19) - World Health Organization (WHO)

    Jun 26, 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 …

  7. Coronavirus Symptoms: Early Signs, Serious Symptoms - WebMD

    May 31, 2026 · Stay informed about COVID-19 symptoms and prevention. Explore WebMD's comprehensive resource for information on signs, precautions, and the latest updates.

  8. 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 symptoms, risks and ways to protect yourself.

  9. COVID Isolation Guidelines 2025: Expert Recommendations - TODAY

    Nov 19, 2025 · If you test positive for COVID this winter, here's what to do, how long to isolate and how to protect others, according to infectious disease experts.

  10. About COVID-19 | Covid | CDC

    Learn about COVID-19, the virus that causes it, how it spreads, and its variants.