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  • A virus (Latin, poison) is a microscopic particle that can infect the cells of a biological organi The most effective medical approaches to viral diseases so far are vaccinations to provide resistance to infection, and drugs which
    3 KB (411 words) - 19:56, 23 October 2011
  • ===Acute poison - leading quickly to death=== [[Category:Diseases]]
    3 KB (528 words) - 20:51, 23 November 2017