Comparison of indoor contact time data in Zambia and Western Cape, South Africa suggests targeting of interventions to reduce Mycobacterium tuberculosis transmission should be informed by local data.

McCreesh N, Looker C, Dodd PJ, Plumb ID, Shanaube K, Muyoyeta M, Godfrey-Faussett P, Corbett EL, Ayles H, White RG,