RT Journal A1 Kuehn BM T1 SCientists confront joint hiv-tb epidemics by taking fight to the front lines JF JAMA JO JAMA YR 2012 FD November 21 VO 308 IS 19 SP 1959 OP 1960 DO 10.1001/jama.2012.14752 UL http://dx.doi.org/10.1001/jama.2012.14752 AB The emergence of extensively drug-resistant tuberculosis (XDR-TB) in patients at a rural hospital in the KwaZulu-Natal province of South Africa gained international attention in 2005. By that point, physicians had become accustomed to encountering cases of multidrug-resistant TB (MDR-TB). When first-line antibiotics failed, they knew they could turn to more toxic and less effective second-line choices. But the outbreak in KwaZulu-Natal led to the “recognition that untreatable TB was out there,” explained William R. Bishai, MD, PhD, codirector of the Johns Hopkins Center for Tuberculosis Research in Baltimore.