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Fig. 1 | BMC Public Health

Fig. 1

From: Oral and anal high-risk human papilloma virus infection in HIV-positive men who have sex with men over a 24-month longitudinal study: complexity and vaccine implications

Fig. 1

Description of oral and anal swabs results in MSM at baseline and follow-up (24 months after baseline). Data are expressed as absolute numbers (grey column, corresponding to the total number of samples of the specific study time) and as percentage of samples with HR HPV detection, non-HR HPV detection and no HPV detection in the specific study time (red, yellow and green columns). MSM: men who have sex with men. HR-HPV: high risk HPV genotypes. Non-HR-HPV: only non high risk HPV genotypes. HPV: human papillomavirus

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