Foot rot (interdigital phlegmon, foot abscess, foul-in-the-foot, infectious pododermatitis, interdigital necrobacillosis) is an infection of the interdigital tissue of cattle caused by Fusobacterium necrophorum and Prevotella melaninogenicus or Porphyromonas levii.

Ruminants are uniquely susceptible to hypomagnesemic tetany (HMT) caused by a variety of factors.

The number of gram negative bacteria proven or implicated to cause pinkeye (IBK) in cattle has expanded over the years.

Several disease syndromes in cattle have been shown to be selenuim-responsive.

Leptospirosis is a broad range of clinical and sub-clinical disease problems caused by a number of Leptospira serovars.

Copper deficiency occurs when the diet contains an abnormally low amount of copper (primary copper deficiency) or when copper absorption or metabolism is adversely affected (secondary copper deficiency).

Anaplasmosis is a noncontagious, infectious, transmissible hemoparasitic disease of cattle.