The aim of this study was to determine the prevalence bacteria Dichelobacter nodosus (D. nodosus) and Fusobacterium necrophorum (F. necrophorum) in non-lame dairy cows on eight Slovak herds. In total, 1,631 Holstein Friesian were included study. Information collected from on-farm software cow ID, lactation number (heifer/cow), year milk yield (kg), DIM collection date. PCR method detected D. F....
