Question

These four viruses are transmitted by the same vector

Answer 1

List of vector-borne diseases, according to their vector
Vector Disease caused
Mosquito Aedes Chikungunya Dengue Lymphatic filariasis Rift Valley fever Yellow Fever Zika
Anopheles Lymphatic filariasis Malaria
Culex Japanese encephalitis Lymphatic filariasis West Nile fever
Aquatic snails Schistosomiasis (bilharziasis)