Overall, from 2005 to 2021, an evident trend was noted, in that the centroid of the HIV-reported case area displayed a southeast–northwest direction, with an orientation of 39° and a shift distance of 33.23 km (Fig. 4 c).
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Effectiveness of human immunodeficiency virus prevention strategies by mapping the geographic dispersion pattern of human immunodeficiency virus prevalence in Nanning, China.
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