NuSwab® VG and VG+ NuSwab VG combines tests for BV, C albicans, C glabrata, and Trichomonas, common causes of vaginitis. 1 • NuSwab VG+ adds Chlamydia and Gonorrhea tests to NuSwab VG to aid in the identification of STD coinfection. NuSwab® Bacterial Vaginosis. Result interpretation provides actionable information.