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. 2012 Aug 30;7(8):e44102. doi: 10.1371/journal.pone.0044102

Table 8. Susceptibility to penicillin and rifampin by year-Andean region.

Year PENICILIN RIFAMPICIN
Susceptible Intermediate Resistant Susceptible Intermediate Resistant
2006 52 (92.9%) 4 (7.1%) 0 55 (98.2%) 1 (1.8%) 0
2007 36 (92.3%) 3 (7.7%) 0 39 (100%) 0 0
2008 26 (81.3%) 5 (15.6%) 1 (3.1%) 31 (100%) 0 0
2009 27 (75.0%) 9 (25.0%) 0 35 (100%) 0 0
2010 19 (63.3%) 10 (33.3%) 1 (3.4%) 30 (100%) 0 0
Total 160 (82.9%) 31(16.1%) 2 (1.0%) 190 (99.5%) 1 (0.5%)