A subset of circulating blood mycobacteria-specific CD4 T cells can predict the time to Mycobacterium tuberculosis sputum culture conversion. oleh Catherine Riou, Clive M Gray, Masixole Lugongolo, Thabisile Gwala, Agano Kiravu, Pamela Deniso, Lynsey Stewart-Isherwood, Shaheed Vally Omar, Martin P Grobusch, Gerrit Coetzee, Francesca Conradie, Nazir Ismail, Gilla Kaplan, Dorothy Fallows