In veterinary public health, sentinel animal surveillance is primarily used to do what?
Correct answer: D. Detect pathogen circulation before human outbreaks
- A. Measure the nutritional value of feed
- B. Provide permanent immunity to livestock
- C. Replace laboratory confirmation of disease
- D. Detect pathogen circulation before human outbreaks
Explanation
Sentinel animals are monitored because infection or exposure in them can provide an early warning of pathogens circulating in an area. Their findings support surveillance but do not replace confirmatory laboratory testing or vaccination programs.
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About Veterinary Public Health and Zoonoses
Veterinary public health examines how animal health affects human health through zoonotic diseases, food safety, environmental sanitation and population disease control. Coverage includes rabies, brucellosis, tuberculosis, anthrax, avian influenza and parasitic infections, along with their reservoirs, routes of transmission, surveillance, vaccination, quarantine and prevention under the One Health approach.
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