Figure 3From: Population-based human immunodeficiency virus 1 drug resistance profiles among individuals who experienced virological failure to first-line antiretroviral therapy in Henan, China during 2010–2011Prevalence of the genotypic resistance against different antiretroviral treatment (ART) drugs among individuals experiencing virological failure to first-line ART in Henan, China during 2010–2011.Back to article page