Flu virus particles. Computer artwork of influenza (flu) A viruses (virion). The virus consists of a core of RNA (ribonucleic acid, red and purple, ce


Flu virus particles. Computer artwork of influenza (flu) A viruses (virion). The virus consists of a core of RNA (ribonucleic acid, red and purple, centre) genetic material surrounded by a protein coat. Embedded in the coat are the surface proteins haemagglutinin and neuraminidase. Both surface proteins are associated with the pathogenicity of a virus. Haemagglutinin binds to host cells, allowing the virus to enter them and replicate. Neuraminidase allows the new particles to exit the host after replication.


Size: 5333px × 4000px
Photo credit: © THOMAS FESTER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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