The principal vector for transmission of bluetongue virus among ruminants is the:
Correct answer: B. Culicoides biting midge
- A. Ixodes hard tick
- B. Culicoides biting midge
- C. Sarcoptes mite
- D. Anopheles mosquito
Explanation
Bluetongue virus is transmitted biologically by female Culicoides midges, especially species in the C. variipennis group in relevant regions. Ticks, mites and mosquitoes are not the usual vectors of bluetongue.
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About Veterinary Microbiology and Immunology
Covers the structure, classification, growth and transmission of bacteria, viruses, fungi and other disease causing microorganisms in animals. It explains innate and acquired immunity, antibodies, antigens, vaccination, hypersensitivity and diagnostic methods, while distinguishing infectious agents from the immune responses they produce.
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