Major cities like Shanghai (17.4%) [ 16 ], Xi’an (18.3%) [ 17 ], and Chongqing (10.54%) [ 18 ] had higher prevalence rates of PDR due to the complexity and diversity of genotypes, with an increasing trend overall [ 5 ].
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Retrospective Study on Genetic Diversity and Drug Resistance among People Living with HIV at an AIDS Clinic in Beijing.
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The highest prevalence of drug resistance mutations was observed in individuals treated with NNRTIs (11.2%, 184/1640), followed by those treated with NRTIs (4.6%, 75/1640) and PIs (0.2%, 3/1640), and all of them showed a decreasing trend until 2019 ( Figure 3 a).