AbstractThroughout history, tuberculosis has been spread by the movement of human populations. Modern travel continues to beassociated with risk of tuberculosis infection and disease. TB transmission has been documented on commercial aircraft, frompersonnel or passengers to other personnel and passengers, but the risk of transmission is low. As in other settings, the likelihood oftransmission is proportional to duration and proximity of contact. Travellers from low incidence to high incidence co ...