A Walk-in-interview (written test/Interview) for the recruitment of different posts for the project entitled, “A Phase III, Randomized, Double-blind, Three arm Placebo controlled Trial to Evaluate the Efficacy and safety of Two vaccines VPM1002 and Immuvac (Mw) in Preventing Tuberculosis (TB) in Healthy Household contacts of Newly Diagnosed sputum positive pulmonary TB patients”