| [influenza in poland in 2007]. | a total number of 374,042 cases of influenza and influenza-like illness were registered in poland in 2007 (incidence 981.3 per 100,000 population). compared to 2006 on 48.6% incidence increase was observed. despite this increase influenza activity in 2007 was among the lowest during the last four decades. regionally the incidence varied from 182.2 in pomorskie voivodeship to 2,957.1 in opolskie. children and adolescents under 15 years of age accounted for 33% of all cases (age specific incidence ... | 2009 | 19799242 |
| [influenza in poland in 2008]. | a total number of 227,346 cases of influenza and influenza-like illness were registered in poland in 2008 (incidence 596.5 per 100,000 population). compared to 2007 on 39.2% incidence decrease was observed. regionally the incidence varied from 142.3 in swietokrzyskie voivodeship to 1,830.6 in opolskie. children and adolescents under 15 years of age accounted for 36% of all cases (age group incidence 1,415.6). in this age group the incidence varied regionally from 342.9 in swietokrzyskie voivodes ... | 2010 | 20731217 |