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1. en.wikipedia.org › wiki › Influenza_B_virusInfluenza B virus - Wikipedia

   en.wikipedia.org › wiki › Influenza_B_virus

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   Influenza B virus is the only species in the genus Betainfluenzavirus in the virus family Orthomyxoviridae. Influenza B virus is only known to infect certain mammal species, including humans, ferrets, pigs, and seals.

2. www.who.int › news-room › fact-sheetsInfluenza (Seasonal) - World Health Organization (WHO)

   www.who.int › news-room › fact-sheets

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   3 paź 2023 · Seasonal influenza (the flu) is an acute respiratory infection caused by influenza viruses. It is common in all parts of the world. Most people recover without treatment. Influenza spreads easily between people when they cough or sneeze. Vaccination is the best way to prevent the disease.

3. www.ncbi.nlm.nih.gov › pmc › articlesA comprehensive review of influenza B virus, its biological and...

   www.ncbi.nlm.nih.gov › pmc › articles

   Influenza B virus (IBV) stands as a paradox, often overshadowed by its more notorious counterpart, influenza A virus (IAV). Yet, it remains a captivating and elusive subject of scientific inquiry.

4. www.thelancet.com › journals › lancetInfluenza - The Lancet

   www.thelancet.com › journals › lancet

   Annual seasonal influenza epidemics of variable severity caused by influenza A and B virus infections result in substantial disease burden worldwide. Seasonal influenza virus circulation declined markedly in 2020–21 after SARS-CoV-2 emerged but increased in 2021–22.

5. www.verywellhealth.com › flu-b-symptoms-identify-treat-and-prevent-5216276Influenza B: Symptoms, Treatments, and Comparison to Flu A

   www.verywellhealth.com › flu-b-symptoms-identify-treat-and-prevent-5216276

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   17 lip 2024 · Influenza B is one of two main types of viruses that are responsible for seasonal flu epidemics each year. The other type is flu A, which can be more serious. Both are highly contagious and cause the same flu symptoms including coughing, fever, and body aches.

6. www.ncbi.nlm.nih.gov › pmc › articlesAn Overview of Influenza Viruses and Vaccines - PMC

   www.ncbi.nlm.nih.gov › pmc › articles

   17 wrz 2021 · There are four genera of influenza virus that infect vertebrates: influenza virus A, B, C, and D which are distinguished based on antigen differences in their matrix protein and nucleoprotein. Type A is by far the most virulent virus that causes severe respiratory disease or death.

7. www.who.int › europe › news-roomVirology of human influenza - World Health Organization (WHO)

   www.who.int › europe › news-room

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   13 maj 2010 · Only influenza A and B viruses cause epidemics in human beings. Based on their main antigenic determinants, the haemagglutinin (H or HA) and neuraminidase (N or NA) transmembrane glycoproteins, influenza A viruses are further subdivided into 18 H (H1–H18) and 11 N (N1–N11) subtypes.