Fletchervirus is a genus of virus of the family Connertonviridae. This genus contains 13 species. Viruses in the genus infect bacteria of the genus Campylobacter. Fletchervirus like most bacterial viruses (bacteriophages) are harmless to humans and thus have no antiviral drugs associated with them. They can be found worldwide and just like most bacteriophage species are found in almost all ecological environments including humans.