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virus is a bird disease that is transmited to humans by mosquitoes that have fed

ID: 211230 • Letter: V

Question

virus is a bird disease that is transmited to humans by mosquitoes that have fed on infected birds and then on uninfected humans. Which ot the following statements is A. In Eastern North Amenica Culex pipiens and Culex restuans are known to be important vectors, especialy in the bird amplification cycle especialy in the bird ampirication cycle 0 B. In western North America. Cuex tarsas and Culex peens are kan to be important vectors. c. In both Westem and Eastem North Amenca, hese ted-bting mosqutoes may shit their host preterences near the end of the summer to sta D. All of the above statements are true

Explanation / Answer

All of the given options are correct.

West Nile fever is a kind of encephalitis, carried by femal mosquito.Viral infection spreds from infected bird to human, the vector being mainly Culex.