A bacteriophage, commonly shortened to phage, is any one of a number of viruses that infect bacteria. This category is for sites dealing with the genetics of bacteriophages.
Families or groups include Corticoviridae, Cystoviridae, Inoviridae, Leviviridae, Leviviridae, Lipothrixviridae, Microviridae, Myoviridae, Plasmaviridae, Podoviridae, Siphoviridae, Sulpholobus shibatae virus, and Tectiviridae.