Intermediate host of wuchereria is(a.) female Anopheles (b.) female Ae...
The intermediate host of Wuchereria bancrofti, the causative agent of lymphatic filariasis, is the female mosquito. However, it is not specific to any particular species of mosquito. The disease is primarily transmitted through the bites of infected female mosquitoes. The most common mosquito species involved in the transmission of Wuchereria bancrofti are the Anopheles, Aedes, and Culex mosquitoes.
Anopheles mosquitoes:
- Anopheles mosquitoes are known for transmitting malaria, but they can also act as intermediate hosts for Wuchereria bancrofti.
- These mosquitoes are found in various parts of the world, especially in tropical and subtropical regions.
- They lay their eggs in standing water, and the larvae develop in water bodies like ponds, swamps, and rice fields.
Aedes mosquitoes:
- Aedes mosquitoes are well-known vectors for dengue, Zika virus, and chikungunya, but they can also transmit Wuchereria bancrofti.
- They are found in both urban and rural areas and breed in various water-holding containers such as discarded tires, flower pots, and water storage containers.
- Aedes mosquitoes are particularly active during the daytime, and their bites are often painful.
Culex mosquitoes:
- Culex mosquitoes are known to transmit diseases such as West Nile virus and Japanese encephalitis, but they can also serve as intermediate hosts for Wuchereria bancrofti.
- They are widespread and can be found in both urban and rural environments.
- Culex mosquitoes breed in a variety of stagnant water sources, including ditches, puddles, and containers.
None of these mosquitoes are the definitive host for Wuchereria bancrofti. The definitive host is a human, where the adult worms reside and reproduce. The mosquito serves as an intermediate host, ingesting microfilariae (larval stage of the parasite) during a blood meal from an infected human. Inside the mosquito, the microfilariae develop into infective larvae (L3 stage) that can be transmitted to another human during a subsequent blood meal.
In conclusion, the intermediate host of Wuchereria bancrofti is the female mosquito, and it can be transmitted by various species including Anopheles, Aedes, and Culex mosquitoes.
Intermediate host of wuchereria is(a.) female Anopheles (b.) female Ae...
Most common is culex