Mosquitoes are small flying insects that usually present in the dark and dirty places, corner's of the room and offices and many other places. They are small in size but give many harmful infection into the human body in some cases person may die.

If he /she doesn't give proper treatment they may be dead, including babies and children who are bitten by mosquitoes carrying WNV symptoms or a very mild illness.

They spread many infection that human being have to face due to mosquitoes bite like passing from host to host, some transmit extremely harmful infections such as malaria, yellow fever, Chikungunya, West Nile virus, dengue fever, filariasis, Zika virus and other arboviruses, rendering it the deadliest animal family in the world.