How is filariasis (elephantiasis) transmitted | vedclass

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(A) Filariasis, also known as elephantiasis, is caused by filarial worms such as $Wuchereria$ $bancrofti$ and $Wuchereria$ $malayi$.These pathogens ar

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By mosquito bites

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(A) Filariasis, also known as elephantiasis, is caused by filarial worms such as $Wuchereria$ $bancrofti$ and $Wuchereria$ $malayi$.These pathogens are transmitted to a healthy person through the bite of infected female mosquito vectors, primarily $Culex$ mosquitoes.The parasites reside in the lymphatic vessels of the lower limbs, leading to chronic inflammation and swelling, which gives the disease its common name, elephantiasis.

How is filariasis (elephantiasis) transmitted?

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Assertion $A$: In elephantiasis, body parts like legs, arms, and genital organs swell significantly.
Reason $R$: In chronic cases, filarial worms block the lymphatic vessels.
Which option is correct for Assertion $A$ and Reason $R$?

Elephantiasis (filariasis) is caused by which worm?

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