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   How long is Omicron contagious?

   • This variant has an incubation period of just over 3 days. If you have Omicron or any variant of COVID-19, you will likely have symptoms for a couple of weeks. You're contagious from 1-2 days before your symptoms start until 2-3 days after they're gone. You can be contagious even if you don't have symptoms.

   Omicron Variant: Symptoms and Treatment - WebMD

   www.webmd.com/covid/covid-omicron-variant

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   How long is Omicron incubation period?

   • Studies show that the incubation period for Omicron is 3.42 days. This is shorter than the ones for the Alpha, Beta, and Delta variants. How Severe Is Omicron? Omicron typically causes less severe disease than other variants. However, some people may still get very sick, need to be hospitalized, and could die from an Omicron infection.

   Omicron Variant: Symptoms and Treatment - WebMD

   www.webmd.com/covid/covid-omicron-variant

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   What mutations has Omicron gone through?

   • Omicron has gone through several mutations: Omicron “stealth” variant (BA.2): Scientists call it Omicron BA.2 as opposed to the original Omicron variant, BA.1. At first, scientists thought BA.2 wasn’t as contagious as BA.1 and would soon fade away. That didn’t happen, and in January 2022, BA.2 appeared to be at least as easy to transmit as BA.1.

   COVID Variants and Strains - WebMD

   www.webmd.com/covid/coronavirus-strains

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   Is the new Omicron variant a 'one to watch'?

   • In January of 2023, a new Omicron variant called XBB.1.16 was reported and labeled as “one to watch” by the WHO. Omicron variants seem to cause less serious illness than earlier types of this coronavirus. The COVID-19 vaccines still work well to protect people against hospitalization and death.

   Omicron Variant: Symptoms and Treatment - WebMD

   www.webmd.com/covid/covid-omicron-variant

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2. www.webmd.com › covid › coronavirus-incubation-periodCovid-19 Incubation Period - WebMD

   www.webmd.com › covid › coronavirus-incubation-period

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   2024年1月7日 · The Omicron variant has a shorter COVID-19 incubation period compared with other variants. For the Omicron variant, the incubation period is 1-4 days. Can I Get or Spread COVID-19 During or...

3. www.webmd.com › covid › covid-omicron-variantOmicron Variant: Symptoms and Treatment - WebMD

   www.webmd.com › covid › covid-omicron-variant

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   2023年8月17日 · In November 2021, the World Health Organization (WHO) first identified the Omicron mutation of the COVID-19 virus as a variant of concern. It quickly became the most common strain worldwide....

4. www.webmd.com › covid › coronavirus-transmission-overviewHow Coronavirus Is Transmitted: Here Are All the Ways It Can ...

   www.webmd.com › covid › coronavirus-transmission-overview

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   2023年12月19日 · COVID-19 Transmission. By understanding how coronavirus spreads, you can take the right steps so you don't get sick and infect others. COVID transmission rate. Recent data from the World Health...

5. www.webmd.com › covid › covid-19-symptomsCoronavirus Symptoms: Early Signs, Serious Symptoms - WebMD

   www.webmd.com › covid › covid-19-symptoms

   2023年11月10日 · COVID-19 symptoms can range from mild to serious. Anyone can have symptoms at any intensity level. You don't have to have an underlying condition to develop severe symptoms. Common COVID-19...

6. www.webmd.com › covid › coronavirusCoronavirus & COVID-19 Overview: Symptoms, Risks, ...

   www.webmd.com › covid › coronavirus

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   2022年12月26日 · The Omicron variant, which is now the dominant strain of COVID-19 in the United States, is highly contagious and spreads faster than the original virus.

7. www.webmd.com › covid › coronavirus-strainsCOVID Variants and Strains - WebMD

   www.webmd.com › covid › coronavirus-strains

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   2023年11月15日 · COVID variants of concern. Experts use a rating system to determine how carefully a variant needs to be watched. A strain will be labeled a variant of concern, or VOC, if, compared to other ...

8. www.webmd.com › covid › covid-treatment-home-hospitalCoronavirus Treatment: At Home, Hospital, Drugs - WebMD

   www.webmd.com › covid › covid-treatment-home-hospital

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   2022年12月25日 · Sotrovimab is the only available monoclonal treatment with activity against the Omicron variant. Many clinical trials are underway to explore treatments used for other conditions that could fight...