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Rotavirus Reconstruction.jpg
Virus classification
Group: I–VII

I: dsDNA viruses
II: ssDNA viruses
III: dsRNA viruses
IV: (+)ssRNA viruses
V: (−)ssRNA viruses
VI: ssRNA-RT viruses
VII: dsDNA-RT viruses

A virus is a smaw infectious agent that replicates anly inside the livin cells o ither organisms. Viruses can infect aw teeps o life forms, frae ainimals an plants tae microorganisms, includin bacteria an archaea.[1]

References[eedit | eedit soorce]

  1. Koonin EV, Senkevich TG, Dolja VV. The ancient Virus World and evolution of cells. Biol. Direct. 2006;1:29. doi:10.1186/1745-6150-1-29. PMID 16984643.