PROBLEM TO BE SOLVED: To provide diagnosis, treatment, and prevention of tuberculosis infection, which increase serological sensitivity of sera from individuals infected with tuberculosis.SOLUTION: The present invention relates to compositions and fusion proteins containing at least two Mycobacterium sp. antigens, where the antigens are from a Mycobacterium species from the tuberculosis complex and other Mycobacterium species that cause opportunistic infections in immunocompromised state patients, and nucleic acids encoding such compositions and fusion proteins.COPYRIGHT: (C)2012,JPO&INPIT【課題】結核に感染した個体由来の血清の血清学的感受性を増大させる、結核感染の診断、処置、および予防の提供。【解決手段】結核菌群由来のMycobacterium種および免疫無防備状態の患者において日和見感染を引き起こす他のMycobacterium種由来の少なくとも2つの抗原を含む組成物および融合タンパク質、ならびにこのような組成物および融合タンパク質をコードする核酸。【選択図】なし