XDR-TB spread person-to-person, not by failure of drug treatment First published on http://www.aidsmap.com/ on 26 Feb 2015 Keith Alcorn N Sarita Shah presenting at CROI 2015. Photo by Liz Highleyman, hivandhepatitis.com The vast majority of people with extensively drug-resistant tuberculosis (XDR-TB) diagnosed in the world’s most extensive outbreak have acquired their infection from another person, not […]