Variation in gamma interferon responses to different infecting strains of Mycobacterium tuberculosis in acid-fast bacillus smear-positive patients and household contacts in Antanan... by Rakotosamimanana, N, Raharimanga, V, Andriamandimby, S, Soares, J, Doherty, T, Ratsitorahina, M, Ramarokoto, H, Zumla, A, Huggett, J, Rook, G, Richard, V, Gicquel, B, Rasolofo-Razanamparany, V