equine infectious anemia https://github.com/monarch-initiative/mondo/issues/4420 https://github.com/monarch-initiative/mondo/issues/5252 MESH:D004859 Viral disease of horses caused by the equine infectious anemia virus (eiav; infectious anemia virus, equine). It is characterized by intermittent fever, weakness, and anemia. Chronic infection consists of acute episodes with remissions. MONDO:0005755 NCIT:C84694 EFO:0007263 viral infectious disease, non-human animal equine neoplasm