Frequency and multiplicity of human papillomavirus infection in HIV-1 positive women in Italy

Multiple HPV infections, often involving HR types, are frequent in HIV-infected women. Association between multiple HPV infection, low CD4 count and cytological abnormalities supports the interplay of virological and immunological factors in cervical cancer pathogenesis. Assessment of multiple HPV infections might gain importance in cervical cancer screening, particularly in patients with predisposing factors like immuno-suppression.