<prompt> Hlahisa polelo e hlalosang hore na kokoana-hloko ke eng.nan  <response>: Instruction in English: Generate a sentence that explains what a virus is. . Response in English: A virus is a microscopic infectious agent that reproduces inside the cells of living organisms and can cause a wide array of diseases in its host. . Response in Sesotho: Vaerase ke kokoana-hloko e tšoaetsanoang e sa bonahaleng haholo e ikatisang ka hara lisele tsa lintho tse phelang me e ka baka mefuta e mengata ea mafu ho e e amohelang. 