Details of mutations found according to antiretroviral family and period of study.

* Only mutations found in at least one case according to WHO list of TDR are listed. & E138A mutation, not listed by WHO 2009 list but associated to rilpivirine resistance was detected in 4 patients (2.1%), 3 (5.4%) in the 2005–2008 period and 1 (1.6%) in the 2009–2012 period. NRTI: Nucleoside/nucleotide reverse transcriptase inhinitors NNRTI: Non-nucleoside reverse transcriptase inhibitors PI: Protease inhibitors Details of mutations found according to antiretroviral family and period of study.