Fig. 2From: Seroprevalence of human T-lymphotropic virus infection among blood donors in China: a first nationwide surveyDistribution of HTLV seroprevalence among blood donors all over China. Different color represented different seroprevalence of HTLV infection. Two provinces in grey, Qinghai and Tibet, didn’t screen anti-HTLV-1/2 antibody during the 3 yearsBack to article page