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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-19 | 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 (COVID-19) - World Health Organization (WHO)

    Apr 17, 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 …

  5. 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.

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

    Nov 3, 2025 · Stay informed about COVID-19 symptoms & prevention. Explore WebMD's comprehensive resource for information on signs, precautions, & the latest updates

  7. New COVID-19 Cicada Variant: What to Know

    Mar 30, 2026 · Learn about the COVID-19 Cicada variant, including symptoms, how it spreads and simple steps to protect yourself.

  8. COVID-19 breaking news and latest updates about the coronavirus

    Dec 19, 2025 · COVID levels rising in much of U.S., with highest in West, CDC says A key indicator for tracking the spread of the COVID-19 virus has increased, according to the latest data from the …

  9. COVID-19 - Johns Hopkins Medicine

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

  10. Coronavirus Disease (COVID-19): Symptoms & Treatment

    COVID-19 is an illness caused by the SARS-CoV-2 virus. It spreads through respiratory droplets.