Keywords: Adults (20-59 years), Behaviour Modification (e.g., provision of item/tool, incentives, goal setting), Built Environment (e.g., housing, urban planning), City / Regional / Provincial / State / National, Economic evaluation, Education / Awareness & Skill Development / Training, Environmental / Public Health Inspection (e.g., enforcement of legislation, environmental risk assessment), Immunization, Policy and Legislation, Social Support (e.g., counseling, case management, outreach programs)