Source:http://linkedlifedata.com/resource/umls/id/C0014050
MSH: A species of ALPHAVIRUS that is the etiologic agent of encephalomyelitis in humans and equines in the United States, southern Canada, and parts of South America.,CSP: species of Alphavirus that is the etiologic agent of encephalomyelitis in humans and equines in the United States, southern Canada, and parts of South America.