The disease chikungunya is transmitted by

1. house flies                         
2. Aedes mosquitoes
3. cockroach                         
4. female Anopheles

(b) Chikungunya is transmitted by the vector Aedes mosquitoes. Whereas housefly is the
vector for cholera cockroach transmit jaundice or yellow fever and is a carrier of food
and waterborne disease female Anopheles is responsible for spreading malaria.