Fig. 1From: Vaginal cytokine profile and microbiota before and after lubricant use compared with condomless vaginal sex: a preliminary observational studyA Longitudinal plot for controls (n = 22) including instances of self-reported condomless vaginal sex without lubricant use and pre- and post-exposure samples selected for analysis. B Longitudinal plot for cases (n = 22) including instances of self-reported condomless vaginal sex with lubricant use and pre- and post-exposure samples selected for analysisBack to article page