Froggy Jumps TuberculosisVersión en línea Tuberculosis por TB Day 1 What is the usual duration of anti-TB therapy? a 8 months b 7 months c 6 months 2 Even if they are not actively ill, about ______ of the world’s population are infected with Mycobacterium tuberculosis. a 1/3 b 1/4 c 1/5 3 Resistance to anti-TB treatment may be due to a Poor quality drugs or wrong prescription b Patient not following treatment instructions c All of the above 4 TB infection is spread through a Air b Blood c Animal vector (carrier) 5 TB infections occur in a Developing countries b Developed countries c Every part of the world