| influenza virus |
any of a group of orthomyxoviruses that cause influenza, including at least three serotypes: Influenzavirus A, Influenzavirus B, and Influenzavirus C. Antigenic variants are classified on the basis of their surface antigens (hemagglutinin and neuraminidase) as H1N1, H2N2, etc. Serotype A viruses are subject to major antigenic changes (antigenic shifts) as well as minor gradual antigenic changes (antigenic drift) and cause the major pandemics. ...
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| influenza C |
a variety of influenza occurring sporadically and caused by influenza virus C.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| influenza |
Influenza (or as it is commonly known, the flu or the grippe) is a contagiousdisease caused by an RNA virus of the orthomyxoviridae family. It rapidly spreads around the world in seasonal epidemics, imposing considerable economic burden in the form of health care costs and lost productivity. Major genetic changes in the virus have caused three influenza pandemics in the 20th century, killing many millions of people. ...
출처: en.wikipedia.org/wiki/Influenza
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| influenza |
a viral infection characterized by headaches, muscle aches, fever, weakness, and cough; commonly called the "flu"
출처: www.american-depot.com/services/resources_gl_i.asp
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| influenza |
Acute viral infection of the respiratory tract caused by one of three strains of influenza virus (A, B, and C).
출처: science.education.nih.gov/supplements/nih1/disease...
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