Which of the following is responsible for 'Bird flu'?
A. H5N1
B. H1N1
C. Zika
D. Retro
Answer: Option A
A. H5N1
B. H1N1
C. Zika
D. Retro
Answer: Option A
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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