Table 1. Percentage of visits to sentinel hospitals attributed to influenza-like illness (ILI) in Guangdong, 2004-2012.
| Year | Median |
Minimum |
Maximum |
||||
|---|---|---|---|---|---|---|---|
| ILI% | ILI% | Time | ILI% | Time | |||
| 2004 | 6.66 | 3.80 | Week 47 (Nov 22-28) | 10.38 | Week 14 (Apr 5-11) | ||
| 2005 | 4.38 | 3.26 | Week 46 (Nov 14-20) | 10.28 | Week 18 (May 2-8) | ||
| 2006 | 5.28 | 2.93 | Week 48 (Nov 27-Dec 3) | 10.05 | Week 24 (June 12-18) | ||
| 2007 | 5.11 | 3.20 | Week 52 (Dec 24-30) | 10.10 | Week 25 (June 18-24) | ||
| 2008 | 4.49 | 2.56 | Week 5 (Jan 28- Feb 3) | 9.46 | Week 28 (July 7-13) | ||
| 2009 | 5.51 | 2.65 | Week 4 (Jan 19-25) | 9.11 | Week 29 (July 13-19) | ||
| – | – | – | 7.75 | Week 48 (Nov 23-29) | |||
| 2010 | 4.05 | 3.03 | Week 6 (Feb 8-14) | 6.36 | Week 31 (Aug 2-8) | ||
| 2011 | 4.45 | 3.17 | Week 1 (Jan 3-9) | 7.65 | Week 5 (Jan 31-Feb 6) | ||
| 2012 | 3.93 | 2.33 | Week 39 (Setp 24-30) | 6.08 | Week 18 (Apr 30-May 6) | ||
| Total | 4.67 | 2.33 | Week 39 (Setp 24-30, 2012) | 10.38 | Week 14 (Apr 5-11, 2004) | ||