Explanation:

The vector for malaria disease is female Anopheles. This disease is caused by a protozoon called Plasmodium. It is a epidemic disease. Chikungunya spread by a mosquito Aedes aegypti. This disease is caused by alpha virus. Monkey and human being act
as a reservoir. This disease spread by female Culex. It is also known as ‘elephantiasis’. The causative agent for this disease is Wuchereria bancrofti. This worm affects the lymphatic system by blocking lymph vessels. The lymph fluid accumulate in different parts
of body, leading to swelling of organs especially lower limbs.