PROBLEM TO BE SOLVED: To provide a preventing and treating agent for MERS infectious disease which can prevent invasion of MERS-CoV into biological cells.SOLUTION: A preventing and treating agent for MERS coronavirus infectious disease contains as an active ingredient an anti-CD26 monoclonal antibody which recognizes amino acid of numbers 248-449 of CD26, a chimeric antibody thereof, or a humanized antibody thereof.COPYRIGHT: (C)2015,JPO&INPIT【課題】MERS-CoVの生体細胞侵入を防止することができるMERS感染症予防治療剤の提供。【解決手段】CD26のアミノ酸番号248~449を認識する抗CD26モノクローナル抗体、そのキメラ抗体又はそのヒト化抗体を有効成分とするMERSコロナウイルス感染症予防又は治療剤。【選択図】なし
