What is the biggest challenge in bird flu control in Indonesia?A.Shortage of medicines.B.P

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What is the biggest challenge in bird flu control in Indonesia?

A.Shortage of medicines.

B.People"s close contact with sick people.

C.Shortage of doctors.

D.People"s close contact with chickens.

请帮忙给出正确答案和分析,谢谢!

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