Veterinary Public Health Flashcards
7 cards from real NAVLE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Veterinary Public Health flashcards as text
Which disinfection method is considered most effective for inactivating Cryptosporidium parvum oocysts in drinking water?
Answer: UV irradiation
Cryptosporidium oocysts are highly resistant to chlorine; UV irradiation effectively inactivates them by damaging their DNA.
An outbreak of West Nile Virus neurological disease is detected in horses in a county. What is the primary public health concern for veterinarians to communicate?
Answer: Infected horses serve as sentinel animals indicating high mosquito transmission activity in the area
Horses are dead-end hosts and cannot transmit WNV to humans, but equine cases signal active arboviral transmission by mosquitoes in the area.
Which federal regulation requires interstate shipment of livestock to be accompanied by a Certificate of Veterinary Inspection (CVI)?
Answer: Animal Health Protection Act
The Animal Health Protection Act authorizes USDA APHIS to regulate interstate movement of animals, requiring CVIs for most livestock shipments.
A food inspector observes condensation dripping from overhead pipes onto exposed ready-to-eat food contact surfaces. This represents a violation of which food safety principle?
Answer: Sanitation and hygienic design (environmental sanitation)
Condensation dripping onto food contact surfaces represents an environmental sanitation and hygienic facility design failure, a prerequisite program violation.
Botulism outbreaks associated with commercially processed foods typically involve which form of Clostridium botulinum toxin production?
Answer: Preformed toxin ingestion from improperly processed low-acid canned foods
Foodborne botulism typically results from ingestion of preformed toxin in low-acid, anaerobic environments created by improper canning processes.
Which principle of disease prevention is represented by routine vaccination of dogs against rabies in the US?
Answer: Primary prevention by reducing exposure and susceptibility
Routine rabies vaccination is a primary prevention strategy that reduces the reservoir of infection and prevents the disease from occurring.
Under the National Incident Management System (NIMS), which position within the Incident Command System (ICS) coordinates animal care activities during a disaster response?
Answer: Animal/Technical Specialist or Veterinary Medical Officer
Veterinary Medical Officers or Animal Technical Specialists serve within ICS to coordinate animal care, biosecurity, and zoonotic disease control during disasters.