Fig. 1From: Implementation of the WHO multimodal Hand Hygiene Improvement Strategy in a University Hospital in Central EthiopiaTime axis of study procedures. NOTE: Red star denotes workshop accompanied by placement of posters, filling of wall-fixed handrub dispensers, and distribution of pocket bottle hand disinfectants; thin green arrows denote half-day trainings for HCWs who could not attend the workshop. The HCWs’ perception survey was performed at baseline and at first follow up but not at second follow upBack to article page