Research Article

Ten-Year (1999–2009) Epidemiological and Virological Surveillance of Influenza in South Italy (Apulia)

Table 2

ILI rates each season and dominant subtype.

Flu SeasonCumulative ILI ratesDominant Subtype

1999-200070,64H3N2
2000-200131,88H1N1
2001-200256,53B
2002-200383,72H3N2
2003-200443,15B
2004-200573,65H3N2
2005-200631,86B
2006-200741,98H1N1
2007-200850,48H1N1
2008-200940,20H3N2