Keywords:
Bacille Calmette-Guérin (BCG) vaccine; Health personnel; Heterologous; Immunity; Placebo; Primary prevention; Randomised controlled trial
Abstract:
Bacille Calmette-Guérin (BCG) vaccination has off-target (non-specific) effects that are associated with protection against unrelated infections and decreased all-cause mortality in infants. We aimed to determine whether BCG vaccination prevents febrile and respiratory infections in adults.