Veterinary Diagnose Veterinary Clinics Veterinary Drug Veterinary Term

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.

Infectivity / infectiousness

Capacity of parasite to become established in the animal?s tissues ? e. g. rotavirus and coronavirus in calf scours, are carried in the gastrointestinal tract of calves (> 4 weeks of age) and older cattle without clinical signs of disease.

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