This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
True about Arboviruses is - 
Select and explain. 
A. Yellow fever is endemic in India, B. Dengue has only one serotype, C. KFD was first identified in West Bengal, D. Chikungunya is transmitted by Aedes aegypti
D: Chikungunya is transmitted by Aedes aegypti
Answer: D: Chikungunya is transmitted by Aedes aegypti 
Explanation: - chikungunya is a disease caused by group A virus, the chikungunya virus and transmitted by Aedes aegypti. - KFD was first recognized inas Shimoga district of Karnataka in India. - India is a yellow fever receptive area, that is an area in which yellow fever does not exist, but where conditions would permit it's development if introduced. - Dengue is caused by dengue virus. - there are four virus serotypes which we designated as DENV1, DENV2, DENV3 and DENV4. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:283,247,288,289 <\p>