TRENDS IN HIV PREVALENCE AND HIV-RELATED RISK BEHAVIORS AMONG MALE STUDENTS WHO HAVE SEX WITH MEN FROM 2016 TO 2020 IN NANJING, CHINA: CONSECUTIVE CROSS-SECTIONAL SURVEYS

BackgroundThe growing HIV epidemic among student men who have sex with men (MSM) necessitates immediate attention from public health.In China, male students who have sex with men (SMSM) were also at an increasing risk of HIV transmission.The aim of this study was to investigate the trends in HIV prevalence, HIV-related risk behaviors, and HIV testi

Understanding how human-altered landscapes affect population connectivity is valuable for conservation planning.Natural connectivity among wetlands, which is maintained by floods, is disappearing owing to farmland expansion.Using genetic data, we assessed historical changes in the population connectivity of the ninespine stickleback within a human-

Abstract We study a scale-invariant extension of the standard model roman atwood gfuel which can simultaneously explain dark matter and the hierarchy problem.In our set-up, we introduce a scalar and a spinor as two-component dark matter in addition to a scalon field as a mediator.An interesting point about our model is that due to scale-invariant c

Panoramic images are widely used 2 lb m&m bag in many scenes, especially in virtual reality and street view capture.However, they are new for street furniture identification which is usually based on mobile laser scanning point cloud data or conventional 2D images.This study proposes to perform semantic segmentation on panoramic images and transfor