A total of 142 viruses from 23 families were included in Rats module, covering Adenoviridae, Arenaviridae, Arteriviridae, Caliciviridae, Coronaviridae, Filoviridae, Flaviviridae, Hantaviridae, Herpesviridae, Orthomyxoviridae, Papillomaviridae, Paramyxoviridae, Parvoviridae, Phenuiviridae, Picornaviridae, Pneumoviridae, Polyomaviridae, Reoviridae, Retroviridae, Rhabdoviridae, Togaviridae.