RESUMO
<p><b>BACKGROUND</b>Human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS)-related stigma is an obstacle to the implementation of treatment, care, and support programs for people living with HIV/AIDS. This study explored the association of the HIV knowledge with the attitudes toward HIV/AIDS.</p><p><b>METHODS</b>A cross-sectional survey was conducted in HIV epidemic rural areas with 5355 participants. Their knowledge and attitudes about HIV/AIDS were assessed, and the associations of HIV transmission and non-transmission knowledge with negative attitudes towards the HIV/AIDS were analyzed.</p><p><b>RESULTS</b>Negative attitudes were significantly correlated with the HIV non-transmission knowledge and the correlation was higher than that with HIV transmission knowledge among participants who were male, 20 years old and migrant workers, students and respondents of and above junior high school. However, among those who were female, age 30 and older, illiterate with primary school education, negative attitudes were significantly associated with HIV non-transmission knowledge and the association was lower than that with HIV transmission knowledge.</p><p><b>CONCLUSIONS</b>HIV transmission knowledge and non-transmission knowledge have different influences on negative attitudes towards HIV/AIDS among different demographic subgroups.</p>
