All jurisdictions submitting AGE data to Distribute presented seasonal trends with predominant winter peaks. Across the pilot jurisdictions, seasonal peaks from 2003/04 to 2005/06 occurred during MarÁApr, while 2006/07 to 2009/10 seasonal trends peaked predominantly in DecÁFeb. Overall, epidemic timing was similar across age groups; however, the shifting pattern in impact after the 2006/07 season presented a greater drop among young children. (Fig. 1) .