50.下列何種病原的主要自然保毒貯主(Reservoir)是鳥類?
(A)東方馬腦炎病毒(Eastern equine encephalitis virus)
(B)拉薩病毒(Lassa virus)
(C)亨德拉毒病(Hendra virus)
(D)淋巴球性脈絡叢腦膜炎病毒(Lymphocytic choriomeningitis virus)
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統計: A(948), B(60), C(127), D(83), E(0) #856110
統計: A(948), B(60), C(127), D(83), E(0) #856110