<prompt> Miliary TB is:PrimaryPost-primaryExtra-pulmonaryNone  <response>: Ans. b Post-primaryRef: Robbins 9thpg 375-376Fate of primary TB:95 cases: Cell mediated immunity controls infection - Calcified healed lesions hilar lymph nodes formed Ranke complex.5 cases: Primary tuberculosis is progressive Progressive Primary TB - resembles acute bacterial pneumonia - Lympho-hematogenous dissemination may cause tuberculous meningitis or miliary tuberculosis. 