Figure 1From: HTLV-1 in rural Guinea-Bissau: prevalence, incidence and a continued association with HIV between 1990 and 2007HTLV-1 prevalence by age and survey year (1990, 1997 and 2007) in men and women in Caió, Guinea-Bissau. Bars represent 95% confidence intervals; the 1990 figures differ slightly from the figures in B. Holmgren et al., JAIDS 2003, due to use of a different age variable.Back to article page