A medical worker is pictured at a mobile testing facilities for Tuberculosis (TB) at Driefontein Gold Mine in Carletonville on March 24, 2012. Deputy President Kgalema Motlanthe launches a national TB control plan amongst gold miners, beginning with a programme to test workers. AFP PHOTO / ALEXANDER JOE (Photo credit should read ALEXANDER JOE/AFP via Getty Images)
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AFP ALEXANDER JOE