This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Kyanasur forest disease is transmitted by ? 
Select and explain. 
A. Haema physalis spinigera, B. Culex vishnui, C. Aedes, D. Anopheles
A: Haema physalis spinigera
Answer: A: Haema physalis spinigera 
Explanation: Ans. is 'a' i.e., Haemophysalis o Vector for KFD --> Hard tick, i.e., haempophysalis spinigra and tuura. o Infection is transmitted by tick bite especially in nymphal stages. o Man is incidental and dead end host --> No man to man transmission.