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Primary host and secondary host of Wuchereria are ___________

(a) Human and Cow

(b) Human and Elephant

(c) Human and Culex mosquito

(d) Human and Anopheles mosquito

This question was addressed to me in unit test.

I'd like to ask this question from Helminthic Diseases in Humans-2 in section Human Health and Disease of Biology – Class 12

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Right option is (c) Human and Culex mosquito

Easiest explanation: Wuchereria bancofti causes Elephantiasis. It shows a digenetic life cycle which means that the parasite completes its life cycle in two or more hosts. Its primary host is Human and Secondary host is Vector Female Culex mosquito.

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