Products Archive - Merck Animal Health USA

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COMBOVAC-30®

For the vaccination of healthy chickens against Newcastle disease and infectious bronchitis virus, Mass. and Conn. types.

TRI-HEART® PLUS

For use to prevent canine heartworm disease and for the treatment and control of roundworms and hookworms.

PROTAZIL® (1.56% diclazuril) Antiprotozoal Pellets

PROTAZIL Antiprotozoal Pellets are indicated for the treatment of equine protozoal myeloencephalitis caused by Sarcocystis neurona in horses.