ABSTRACT
Objective To investigate the infection status of human papillomavirus (HPV) of females in Chongqing city ,in or‐der to provide scientific references for prevention of HPV infection and control of early cervical lesions .Methods The detection re‐sults of cervical cytology screening for 19 860 females in the University‐Town Hospital of Chongqing Medical University ,the First Affiliated Hospital of Chongqing Medical University and a county‐level hospital in Chongqing from January 2012 to January 2015 were collected ,and the HPV typing data were analysed .Results Among the 19 860 females ,5 681 females were infected with HPV ,the infection rate was 28 .61% .Due to the presence of multiple infection ,the actual infection frequency of HPV subtypes in 5 681 females was 8 906 .The infection frequency of high‐risk subtypes ,including multiple infections ,was 6 166 (accounted for 69 .23% ) .According to the probability of infection ,the top eight rate of subtype infection was HPV 52 ,16 ,58 ,6 ,CP8304(81) ,33 , 53 and 18 .The positive rate of single HPV infection was 19 .38% ,the positive rate of multiple infection was 8 .74% ,in which doub‐le infection was the main infection model .The infection rate of females aged 20 years old or less(43 .89% ) was the highest ,while have the infection rate of females aged 36-50 years old was the lowest(27 .26% ) .Conclusion The HPV infection rate of females in Chongqing is high ,the most of females infected by high‐risk subtype HPV .It is necessary to lay emphasis on preventing HPV 52 , 16 ,58 ,33 ,18 infection for females in Chongqing city .