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. 2019 May 28;19:645. doi: 10.1186/s12889-019-7004-x

Fig. 4.

Fig. 4

HR-HPV genotypes in the 25 patients who had only HR-HPV covered by the nonavalent vaccine both at baseline and at follow-up (24 months after baseline) in anal swabs. Data are expressed as absolute values. HR-HPV: high risk HPV genotypes. HPV: human papillomavirus