Answer ( 1 )


    A strain is a genetic variant or subtype of a microorganism (e.g., a virus, bacterium, or fungus). For example, a “flu strain” is a certain biological form of influenza or “flu” virus. These flu strains are characterized by their differing isoforms of surface proteins.

Leave an answer

Sorry, you do not have a permission to answer to this question. Only Registered Members can answer the questions. Registration is Free