ＢＣＧ陽転びーしーじーようてんビーシージーようてんMeanings1nounpositive tuberculin conversion after BCG vaccinationmedicine›Medical term used in the context of tuberculosis screening. Refers to a change from a negative to a positive tuberculin skin test result following BCG vaccination, indicating an immune response.ＢＣＧ陽よう転てんは、結けっ核かく
