The detected positive rates were 10 2% for ADV,17 6% for COX,28 7% for RSV,33 3% for CP and 13 9% for MP respectively in ARI.

• ARI组的病原体检出率分别为 :ADV 10 2%25、COX 17 6%25、RSV 2 8 7%25、CP 33 3%25和MP 13 9%25。