Figure 7
From: Rapid detection of pandemic influenza in the presence of seasonal influenza
Retrospective detection of the current pandemic using the 2009 SERVIS data. The retrospective detection of the 2009 influenza A(H1N1)v pandemic using SERVIS ILI data. The first cases of the 2009 pandemic were reported in Scotland in the 29th week of the season and our algorithm as well as the Mov-Avg Cusum method detects the pandemic 12 weeks later in week 41. The ILI threshold method detects it 1 week later in week 42.