Which one of the following pairs of diseases is viral as well as transmitted by mosquitoes?
A. Encephalitis and sleeping sickness
B. Yellow fever and sleeping sickness
C. Elephantiasis and dengue
D. Yellow fever and dengue
Answer: Option D
Related Questions on Human Diseases
Which one of the following is useful in the treatment of scurvy disease?
A. Mango
B. Papaya
C. Aonia
D. Ber

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