4 in 1 Tablets for Pigeons4 in 1 Tablets for pigeons helps in the treatment and prevention of some of the most common illnesses in show, roller, and racing pigeons: Canker, Salmonella (E. coli), Coccidiosis, and Paratyphoid. 4 in 1 Tablets is one of the most widely used general treatments for pigeons due to its effectiveness and all around broad treatment. Use 4 in 1 Tablets when a diagnosis is uncertain. Many bird fanciers also use it before breeding to insure their birds are