Figure 1

Genetic distance of 3,328 (A) and 210 (B) HIV-1 B subtype pol sequences, belonging to newly diagnosed and recently infected patients, respectively, divided into four time frames in accordance with year of diagnosis. aGenetic distance was calculated by comparing sequences with HIV-1 consensus B using Tajima Nei model, MEGA 6. bBy Kruskal-Wallis test, corrected for Benjamini-Hochberg method. SE: standard error.