Individuals who have had over two partners in the last 12 months and those whose relationships lasted less than 12 months.1,2
1. Unity Sexual Health. High risk groups [Internet]. 2017 [cited 2019 Sept 26]. Available from: https://www.unitysexualhealth.co.uk/our-services/high-risk-groups/
2. Association of Public Health Epidemiologists in Ontario. Core indicators: Condom use the last time among those at risk for STDs [Internet]. 2004 Apr 27 [cited 2019 Sep 26]. Available from: http://core.apheo.ca/index.php?pid=134