Fig. 3
From: Developing monitoring and evaluation tools for event-based surveillance: experience from Vietnam
Signals, type of events reported, and timeliness of notification and response for the event-based surveillance pilot in Vietnam. The flowchart gives an overview the number of signals and events that were reported during September 2016 to December 2017 by the 6 pilot provinces as well as how many events were responded and type of events when data were available. Type of events were organized in 6 categories and breakdowns of specific events have been added under each category. Tables at the bottom showed the median time and range in hours from detection to notification and from detection to response by 7 specific type of events. Tables included the number of events with timeliness data available