TABLE 4.
NoV GII.4 variants found during each peak 3-month period
| Yr, epidemic no. | Peak 3 moa | No. (%) of indicated variantsb |
||||||
|---|---|---|---|---|---|---|---|---|
| Pre-1996 | 2002 Oxford/ Farmington Hills | 2004 Hunter | 2006a | 2006b | Unclassified | Total | ||
| 2002 | Sep to Nov | 0 (0.0) | 75 (92.6) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 6 (7.4) | 81 |
| 2003 | Oct to Dec | 4 (14.3) | 24 (85.7) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 28 |
| 2004 | Aug to Oct | 1 (1.5) | 0 (0.0) | 65 (98.5) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 66 |
| 2005 | Oct to Dec | 0 (0.0) | 4 (11.1) | 21 (58.3) | 11 (30.6) | 0 (0.0) | 0 (0.0) | 36 |
| 2006, 1 | May to Jul | 0 (0.0) | 0 (0.0) | 3 (2.9) | 96 (94.1) | 2 (2.0) | 1 (1.0) | 102 |
| 2006, 2 | Oct to Dec | 0 (0.0) | 0 (0.0) | 0 (0.0) | 35 (41.2) | 50 (58.8) | 0 (0.0) | 85 |
| 2007 | Aug to Oct | 0 (0.0) | 0 (0.0) | 1 (0.6) | 19 (10.9) | 154 (88.0) | 1 (0.6) | 175 |
| Total | 5 | 103 | 90 | 161 | 206 | 8 | 573 | |
a
Jul, July; Aug, August; Sep, September; Oct, October; Nov, November; Dec, December.
b
Bold indicates the predominant variant for a given epidemic.