A virus is a small infectious agent that can replicate only inside the living cells of an organism. Virology is the study of viruses.

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Can antiviral antibodies help viral infections which has many serotypes?

For instance Dengue virus has four serotypes. Infection by a different serotype causes only a more serious infection. 2) Which are the most common virus infections that has many serotypes?
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Functional modules in viruses

I am interested in protein function within viruses, especially on how they work together. Is there any study about grouping proteins in viruses as functional modules?
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Do bacteria have any mechanism to protect themselves from RNA bacteriophage?

Bacteria can cut up DNA of DNA bacteriophages by using restriction enzymes. Of what I know about restriction enzymes, I think they don't cut RNA. So, do bacteria have any mechanism through which they ...