Surveys were conducted in Mataram (West Nusa Tenggara), Banyuwangi (East Java), Kendari (South East Sulawesi), and Denpasar (Bali) and 413 histopathological specimens were collected from Bali cattle slaughtered in abattoirs . Subclinical malignant catarrhal fever cases were found histologically with the incidence rates as follows : 22 .9% (Mataram, December 1988), 3 .1 % (Mataram, March 1992), 8.8% (Mataram, March 1993), 11 .1% (Banyuwangi, January 1993), 1 .3 % (Kendari, February 1994), and 4 .6% (Denpasar, August 1994) . Totally, from 413 samples examined, the subclinical MCF cases occurred in 36 cattle (8 .6%) . Key words: Malignant catarrhal fever, subclinical, histopathology, Bali cattle, abattoir
                        
                        
                        
                        
                            
                                Copyrights © 1995