“…A lack of understanding of LTBI was identified as another opportunity for improvement among the public and healthcare providers. The review found that many had poor understanding of LTBI clinical characteristics, 10 , 17–19 , 21–26 , 29 , 31 , 33–36 , 38 , 39 , 41 , 42 , 44 , 45 , 48–52 , 54 , 56 , 59 role of Bacillus Calmette–Guérin (BCG) vaccination 17 , 18 , 20 , 21 , 25 , 26 , 31 , 33 , 34 , 37 , 39 , 44 , 46 , 48 , 51 , 55 , 59 and the risk factors for TB reactivation. 24 , 36–39 , 41 , 42 , 49 , 50 , 52 , 53 For example, one common misconception was that BCG vaccination was often thought to confer lifelong immunity, even among healthcare workers.…”