Source:http://linkedlifedata.com/resource/umls/id/C0019185
MSH: A species of the CORONAVIRUS genus causing hepatitis in mice. Four strains have been identified as MHV 1, MHV 2, MHV 3, and MHV 4 (also known as MHV-JHM, which is neurotropic and causes disseminated encephalomyelitis with demyelination as well as focal liver necrosis).,CSP: often causes a silent infection of laboratory mice but it can be activated by passage of other viruses or by other infectious agents, producing hepatitis; neurotropic strains also exist.