| Test | Agent | Species |
| E. cun. | Encephalitozoon cuniculi - a sporozoan parasite of rabbits and rodents | m r h gp |
| CARB | Cilia Associated Respiratory Bacillus - a bacterial respiratory pathogen | m r h gp |
| Ectro | Ectromelia - a mouse poxvirus | m |
| EDIM | Epizootic diarrhea of infant mice virus - a mouse rotavirus | m |
| GPCMV | Guinea pig cytomegalovirus - a species-specific herpes virus | gp |
| H-1 | Toolan's H-1 - a rat parvovirus | r |
| Han | Hantaan virus - a zoonotic hantavirus | r |
| K | Mouse pneumonitis virus - a mouse papovavirus | m |
| KRV | Kilham's rat virus - a rat parvovirus | r |
| LCM | Lymphocytic choriomeningitis virus - a zoonotic arenavirus | m r h gp |
| LDEV | Lactate dehydrogenase-elevating virus - a mouse arterivirus | m |
| M. pul. | Mycoplasma pulmonis - agent of murine mycoplasmosis | m r |
| MAD1 (FL) | Mouse adenovirus - rodent adenovirus strain 1 (FL) | m r |
| MAD2 (K87) | Mouse adenovirus - rodent adenovirus strain 2 (K87) | m |
| MCMV | Mouse cytomegalovirus - a species-specific herpes virus | m |
| MHV | Mouse hepatitis virus - a mouse coronavirus | m |
| MNV | Murine norovirus - a mouse calicivirus | m |
| MPV | A mouse parvovirus | m |
| MTV | Mouse thymic virus - a mouse herpesvirus | m |
| MVM (MMV) | Minute virus of mice - a mouse parvovirus | m |
| Pravo | A conserved, recombinant parvoviral protein (rNS1) | r |
| PI3 | Caviid parainfluenza virus 3 - a guinea pig parainfluenza virus | gp |
| Poly | Polyoma virus - a mouse papovavirus | m |
| PVM | Pneumonia virus of mice - a rodent pneumovirus | m r h gp |
| RCV/SDAV | Rat coronavirus/ Sialodacryoadenitis virus - rat coronaviruses | r |
| Reo3 | Reovirus type 3 - a rodent reovirus | m r h gp |
| Sendai | Sendai virus - a type 1 parmamyxovirus | m r h gp |
| RTV | Rat theilovirus - a rat picoruavirus | r |
| SV5 | Simian virus 5 - a type 2 parmamyxovirus | h gp |
| Tyzzer | Clostridium piliforme - agent of Tyzzer's disease | m r h gp |
| TMEV (GDVII) | Theiler's murine encephalomyelitis virus - mouse poliovirus, strain GDVII | m |