Fig. 5From: HPV genotype distribution and anomalous association of HPV33 to cervical neoplastic lesions in San Luis Potosí, MexicoPrevalence of single and multiple HPV infections in neoplastic lesions. The prevalence of single infections was highest in ASCUS, decreased in LSIL and had similar values in HSIL and CC. The prevalence of multiple infections was null in ASCUS and increased gradually from LSIL to HSIL and CCBack to article page