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Fig. 1 | BMC Infectious Diseases

Fig. 1

From: Sustained high prevalence of viral hepatitis and sexually transmissible infections among female sex workers in China: a systematic review and meta-analysis

Fig. 1

a. Estimated prevalence of sexually transmitted infections including Hepatitis B and C virus among female sex workers in six Chinese regions during 2000–2011. *Only infection with > 10 papers were included, so the analysis excluded HPV because there are only four papers being found. b. Level of disease burden among female workers across the six regions in China during 2000–2011 (high, moderate and low prevalence represent the top, middle and bottom one-third of prevalence ranking among the six Chinese regions). *Only infection with > 10 papers were included, so the analysis excluded HPV because there are only four papers being found

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