PROBLEM TO BE SOLVED: To provide a method for enhancing an immune response against a bacterial or viral pathogen.SOLUTION: According to the present invention, a method comprises Identifying a subject infected with bacteria or influenza virus, and a pathogen, such as adenovirus virus； and administering to the subject a composition comprising viable Bacillus coagulans, a viable fragment thereof, or an inviable fragment thereof, or inviable extracellular product thereof in amount that enhances the immune response, including Increased cytokine production or increased immune cell migration to the site of infection.SELECTED DRAWING: None【課題】細菌又はウイルス病原体に対する免疫応答を増強する方法の提供。【解決手段】細菌又はインフルエンザウイルス、及びアデノウイルスウイルス等の病原体に感染した被験体を同定する工程；及びサイトカイン産生の増加又は感染部位への免疫細胞遊走の増加を含む、該免疫応答を増強する量の、生存可能なバシラス・コアギュランス細菌、該細菌の生存不能な断片、または該細菌の生存不能な細胞外産物を含む組成物を、該被験体へ投与する工程を含む、方法。【選択図】なし
