Page 127 - Timeliness of Infectious Disease Notification & Response Systems - Corien Swaan
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Timeliness of infectious disease reporting, the Netherlands, 2003-2017 125
     Figure 4. Change of median disease identification delays or notification delays in re- sponse to outbreaks or guidance messages
D1X: disease identification delays; D3: notification delay.
Δ21: comparison delay (days) during outbreak with period before the outbreak (mumps, measles, Q-fever) or with period before alert for guidance (psittacosis); Δ32: compari- son delay (days) after the outbreak with period during the outbreak (mumps, measles, Q-fever).
Black dots: observed delays; blue dots: median delay per week; horizontal blue line: median of period; dashed horizontal blue line: confidence interval of median of period.
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