transmitted by disease has feature disease has infectious agent Lethargy louping ill https://www.malacards.org/card/louping_ill DOID:10250 MONDO:0005829 Louping ill ICD9:063.1 MESH:D008146 An acute tick-borne arbovirus infection causing meningoencephalomyelitis of sheep. sheep disease viral infectious disease, non-human animal Louping ill virus Ixodes ricinus Ovis aries