Veterinary Drug Handbook (VDH) is the reference veterinarians turn to when they want an independent source of information on the drugs that are used in veterinary medicine today.


Animal which harbors an infectious organism, such as a virus, bacteria or parasite. The animal does not appear ill but can still transmit the organism to other animals by direct contact or releasing the organisms (bacteria, protozoa, viruses) into the environment in the stool, urine, respiratory secretions, or vaginal discharges. An animal who harbors an infectious agent but is not showing signs of disease.

© 2011-2022 Veterinary Terms, Diagnoses and Drug Handbook Online

Wait 20 seconds...!!!