Best abstracts, selected and awarded by the Scientific Program Committee.

Cervicovaginal inflammation is strongly modulated by cyclic changes in sex hormones and amplified by the microbiome
Frideborg Bradley*, Kenzie Birse*, Klara Hasselrot, Laura Romas, Andrea Introini, Hugo Wefer, Maike Seifert, Lars Engstrand, Annelie Tjernlund, Kristina Broliden, Adam Burgener
*Contributed equally to this work

A Longitudinal Study on the Dynamics of Plasma Neutralising Antibodies and Determinants in HIV-2 Infection
Hans Norrgren, Gülşen Özkaya Şahin, Sara Karlson, Antonio Biague, Fredrik Månsson, Marianne Jansson and Sweden-Guinea-Bissau Cohort Research Group

Sustained expression of the inhibitory receptor TIGIT is linked to CD8 T cell exhaustion despite successful ART.
Johanna Tauriainen, Noor Salam, Bo Hejdeman, Anders Sönnerborg, Hans-Gustaf Ljunggren, Frederick M Hecht, Steven G Deeks, Michael R Betts, Marcus Buggert, Annika C Karlsson.

High incidence of high grade cervical neoplasia among women with HIV in Sweden
Christina Carlander, Anders Sönnerborg1, Veronica Svedhem-Johansson, Katarina Westling, Kristina Elfgren, Pär Sparen