Principles of Molecular Virology takes into account various dimensionsof molecular virology and evaluate the meaning ofviruses and virology. It includes a brief description about virusparticles, genomes, replication and Gene expression. Providethe reader with the insights into the development of bioinformaticsand metagenomics, so as to understand the fundamentalaspects of virology, along with the structure of virus particles andgenome and Nongenetic Interactions between Viruses.