The European Men-Who-Have-Sex-With-Men Web Survey The EMIS System. EMIS-2017 – The European Men-Who-Have-Sex-With-Men Web Survey. Key findings from 50 countries. Stockholm: European Centre for infection Prevention and Control; 2019. This report presents an analysis that is comprehensive of link between a 2017 study among males who’ve intercourse with males (MSM). On the basis of the