Fig. 5From: A multicentre double-blind randomised controlled trial evaluating the efficacy of daily use of antibacterial mouthwash against oropharyngeal gonorrhoea among men who have sex with men: the OMEGA (Oral Mouthwash use to Eradicate GonorrhoeA) study protocolAn instruction sheet illustrates the procedure for clinician-collected oropharyngeal swabsBack to article page