Miliary TB is:

Ans. (b) Post-primary(Ref: Robbins 9th/pg 375-376)Fate 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.