Malignant catarrhal fever M.C.F
Corneal opacity & crusted muzzle
Ch`ch` corneal opacity of MCF beginning from peripheral to central
*Highly fatal infectious viral disease of cattle & buffalo Clinical signs 1-erosive stomatitis 2-gastroenteritis 3-erosion in upper respiratory tract 4-keratoconjunctivitis 5-encephalitis 6-enlargment of L.N 7-fever(40-42 c) , depression , anorexia............... 8-nasal & occular discharge (serous→mucopurulent →purulent) ْ9-drolling of saliva , dyspnoea 10- diffusen necrosis of oral mucosa on the lips , dental pad , hard palate , soft palate & tongue 11-corneal opacity ( form peripheral to central)
N.B in the B.V.D the corneal opacity ( from centeral to peripheral) , beside enlargement of L.N of head & neck D.D From : R.P , B.V.D , M.D complex & I.B.R