1140. Influenza is caused by_____________?

A. Orthomyxo virus, which is a DNA virus
B. Paramyxo virus, which is a RNA virus
C. Paramyxo virus, which is a DNA virus
D. Orthomyxo virus, which is a RNA virus
✅ The correct answer is option Orthomyxo virus, which is a RNA virus.

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