Apr 21, 2022 · But on the whole, BA.2 symptoms have been generally similar to those of previous variants. "There has not been a significant change in symptoms. Usually, nasal congestion or a sore throat [are...
Apr 21, 2022 · In a lot of ways, it's a bad cold, a lot of respiratory symptoms, stuffy nose, coughing, body aches and fatigue," said Dr. Dennis Cunningham, the system medical director of infection control and...
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Jul 29, 2022 · The Omicron variant, like other SARS-CoV-2 variants, is comprised of a number of lineages and sublineages . The three most common lineages of Omicron currently are BA.2, BA.4, and BA.5. The Omicron variant spreads more easily than earlier variants of the virus that cause COVID-19, including the Delta variant.
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Feb 22, 2022 · The Omicron variant generally causes less severe symptoms than that of the prior variants. The symptoms of Omicron may resemble a common cold, such as a cough, congestion, runny nose, sore throat,...
Feb 03, 2022 · Cases of omicron BA.2 are limited in the U.S., but COVID-19 experts at Mayo Clinic say the number is growing, especially overseas. "In the U.S., we have identified cases in about half of the states, but it's about 1% or less of all of the COVID cases occurring. Now take another country like Denmark, where they had very high immunization rates.
Mar 30, 2022 · So, like the original omicron strain (BA.1), the primary symptoms of a mild BA.2 infection are a cough, fever, fatigue and possible loss of taste or smell. A runny nose, gastrointestinal issues, headache and a skin rash are other common signs and symptoms. Those are pretty similar to what people experience with a cold or other seasonal viruses.
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SARS-CoV-2 Omicron variantCOVID-19
The Omicron variant is a variant of SARS-CoV-2, the virus that causes COVID-19. It was first reported to the World Health Organization (WHO) from South Africa on 24 November 2021. On 26 November 2021, the WHO designated it as a variant of concern and named it "Omicron", the fifteenth letter in the Greek alphabet. wikipedia.org
- On 24 November 2021, the variant was first reported to the WHO from South Africa, based on samples that had been collected from 14 to 16 November.
- The Omicron variant likely will spread more easily than the original SARS-CoV-2 virus and how easily Omicron spreads compared to Delta remains unknown. CDC expects that anyone with Omicron infection can spread the virus to others, even if they are vaccinated or don’t have symptoms.
- More data are needed to know if Omicron infections, and especially reinfections and breakthrough infections in people who are fully vaccinated, cause more severe illness or death than infection with other variants.
- Current vaccines are expected to protect against severe illness, hospitalizations, and deaths due to infection with the Omicron variant. However, breakthrough infections in people who are fully vaccinated are likely to occur.
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