RESUMEN
Objective@#To understand the AIDS knowledge,attitudes and practices of freshmen in Hangzhou and to provide evidence for prevention and control of AIDS in university students.@*Methods@#Freshmen who enrolled in 2015 in a comprehensive university in Hangzhou were recruited by convenience sampling method and surveyed by a questionnaire about AIDS knowledge,attitudes and practices. Logistic regression model was used to analyze the influencing factors for awareness of AIDS knowledge among freshmen.@*Results@#There were 1 999 respondents recruited,with a response rate of 95.19%. The awareness rates of basic and extend AIDS knowledge were 97.90% and 30.67%,respectively. The results of multivariate logistic regression analysis showed that residence（OR=1.210,95%CI：1.006-1.456）,average or good family economic status（OR：1.874-3.027,95%CI：1.255-7.300）,receiving AIDS/STD related education（OR=1.717,95%CI：1.407-2.097）and receiving AIDS/STD related counselling in the past year（OR=1.786,95%CI：1.033-3.088）were the promotive factors for awareness of AIDS knowledge among freshmen. About 48.50% of freshmen thought they were impossible to be infected with AIDS,and 47.10% of them thought they were less likely to be infected with AIDS. About 0.90% of freshmen had sexual experience,fifteen,two and one of them experienced their first sex with girlfriend/boyfriend,homosexual partners and casual sex partners,respectively;nine of them used condoms in their first sex. The proportions of receiving AIDS/STD related services among freshmen ranged 2.00% from 37.77%.@*Conclusion@#The freshmen have a poor understanding of AIDS,weak awareness of HIV infection risk,high-risk behaviors for STDS/AIDS and receive insufficient AIDS prevention and intervention measures.