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Table 1 Data on the Italian strains investigated in this study.

From: Different evolutionary trends of swine H1N2 influenza viruses in Italy compared to European viruses

  Strains Year Group Prov Region Production phases HA GeneAcc Number NA Gross lesions Other pathogens
1 62 1998 B MN Lombardia-N Fattening HQ709201 HQ709202 n.a.  
2 3592 1999 A MN Lombardia-N Fattening HQ660233 HQ658492 n.a.  
3 18 2000 A FC Emilia Romagna-N Weaning HQ709203 HQ709204 Pneumonia with purple areas of consolidation  
4 22530 2002 C PV Lombardia-N Weaning HQ658491 HQ660234 Pneumonia with purple areas of consolidation PRSV
5 4675 2003 B MN Lombardia-N Sows HM996942 HM996957 Pneumonia P. multocida, PRRSV, PCV2, M. hyopneumoniae
6 259543 2003 A PV Lombardia-N Fattening JN022470 JN022471 Pneumonia with purple areas of consolidation, pleuritis, interstitial oedema M. hyopneumoniae
7 50568 2005 B CR Lombardia-N Fattening HQ660235 HQ660236 Pneumonia with grey areas of consolidation in the apical and cardiac lobes  
8 53991 2005 B BS Lombardia-N Fattening KF305975 KF305948   
9 203047 2005 B BS Lombardia-N Fattening KF305976 KF305949 Pneumonia with grey areas of consolidation in the apical and cardiac lobes, pleuritis PRSV, PCV2
10 232134 2005 B CR Lombardia-N Fattening HQ660249 HQ660250 Pneumonia with grey areas of consolidation in the apical and cardiac lobes  
11 233139 2005 B PU Marche- C° Weaning HQ660251 HQ660252 Pneumonia with purple areas of consolidation  
12 267010 2005 B VE Veneto-N Weaning KF305977 KF305950 Interstitial pneumonia PCV2
13 626/2 2006 B CR Lombardia-N Fattening HQ658489 HQ658490 Pneumonia with grey areas of consolidation in the apical and cardiac lobes PCV2, A. pleuropneumoniae 1, P. multocida
14 20333 2006 B CR Lombardia-N Piglet KF305978 KF305951 Pneumonia with areas of consolidation in the cardiac lobes  
15 114347/1 2006 B BG Lombardia-N Fattening HQ658487 HQ660244 Pneumonia with grey areas of consolidation in the apical and cardiac lobes  
16 226846 2006 B MN Lombardia-N Fattening KF305979 KF305952 Pneumonia with grey areas of consolidation PRSV, PCV2
17 269578 2006 B MN Lombardia-N Fattening KF305980 KF305953 Bronchitis and pneumonia with areas of consolidation PRSV
18 29141 2008 B BS Lombardia-N Fattening KF305981 KF305954 Suppurative broncopneumonia with grey areas of consolidation in the apical lobes A. pyogenes
19 196875 2008 C CN Piemonte-N Weaning KF305982 KF305955 Interstitial pneumonia with areas of consolidation in the apical lobe  
20 198260 2008 B BS Lombardia-N Piglet HQ660247 HQ660248 Interstitial pneumonia, white necrotic foci in the myocardium ECMV
21 59209/2 2009 B BS Lombardia-N Fattening HQ660237 HQ658488 Pneumonia with grey areas of consolidation and pleuritis P. multocida
22 70757 2009 B BS Lombardia-N Fattening HQ660238 HQ660239 Pneumonia with grey areas of consolidation and pleuritis PCV2 , P. multocida
23 81062 2009 B BS Lombardia-N Piglet HQ660240 HQ660241 Pneumonia and fibrinous pleuritis and pericarditis PRSV, H. parasuis
24 81226 2009 B PR Emilia Romagna-N Weaning HQ660242 HQ660243 Pneumonia with monolateral purple areas of consolidation PRSV, H. parasuis
25 191985 2009 B LO Lombardia-N Fattening HQ660245 HQ660246 Pneumonia and fibrinous pleuritis A. pleuropneumoniae 1
26 274298 2009 B BG Lombardia-N Fattening HQ709193 HQ709194 Pneumonia with purple and grey areas of consolidation, interstitial oedema PCV2, M. hyopneumoniae
27 289700 2009 B BS Lombardia-N Weaning HQ709195 HQ709196 Pneumonia and fibrinous pleuritis PRSV, P. multocida
28 310411 2009 C BS Lombardia-N Fattening KF305983 KF305956 Interstitial pneumonia PRSV
29 320546 2009 B MN Lombardia-N Fattening HQ709197 HQ709198 Interstitial and fibrinous pneumonia PRSV, PCV2, P. multocida
30 321986 2009 B BS Lombardia-N Fattening HQ709199 HQ709200 Pneumonia with purple areas of consolidation, fibrinous pleuritis and pericarditis PRSV, PCV2, H. parasuis
31 38272 2010 B BS Lombardia-N Weaning JN596916 JN596917 Pneumonia with grey areas of consolidation in the apical lobes PRSV, PCV2
32 58769 2010 C VR Veneto-N Piglet HM771276 HM771275 Pneumonia with areas of consolidation in the apical lobes, fibrinous pleuritis A. pleuropneumoniae 1
33 63580 2010 C BS Lombardia-N Weaning KF305984 KF305957 Poly-serositis and catarrhal enteritis PRSV, H. parasuis, M. hyopneumoniae
34 76687 2010 B CR Lombardia-N Weaning KF305985 KF305958 Pneumonia with purple areas of consolidation in the apical and cardiac lobes PRSV, PCV2
35 85218 2010 B BS Lombardia-N Weaning KF305986 KF305959 Interstitial pneumonia  
36 116114 2010 D MN Lombardia-N Fattening CY067662 CY067664 Pneumonia with red areas of consolidation in the apical lobes, , interlobular oedema, and fibrinous pleuritis S. suis
37 118616 2010 B PC Emilia Romagna-N Weaning JN596920 JN596921 Pneumonia with areas of consolidation in the apical lobes PRSV, PCV2
38 149992 2010 B BS Lombardia-N Fattening JN596922 JN596923 Pneumonia and fibrinous pleuritis PRSV, P. multocida
39 166015 2010 B BS Lombardia-N Weaning KF305987 KF305960 Suppurative broncopneumonia A. pyogenes
40 170177 2010 B CR Lombardia-N Weaning KF305988 KF305961 Pneumonia and fibrinous pleuritis and pericarditis PRSV, H. parasuis
41 195639 2010 C CN Piemonte-N Weaning KF305989 KF305962 Pneumonia with red areas of consolidation in the apical lobes, interstitial oedema PRSV, PCV2
42 282964 2010 B MN Lombardia-N Fattening JN596924 JN596925 Pneumonia, fibrinous pleuritis, interstitial oedema PRSV, P. multocida, M. hyopneumoniae
43 254261 2010 B BS Lombardia-N Piglet KF305990 KF305963 Nasal swabs , monitoring program  
44 16959 2011 B MN Lombardia-N Weaning KF305991 KF305964 Nasal swabs , monitoring program  
45 134110 2011 B MN Lombardia-N Weaning KF305992 KF305965 Interstitial pneumonia, catarrhal enetritis E. coli O159
46 186822 2011 B RA Emilia Romagna-N Fattening KF305993 KF305966 Pneumonia with red areas of consolidation, pleuritis PCV2
47 195399 2011 C CR Lombardia-N Weaning KF305974 KF305967 Nasal swabs , monitoring program  
48 274551 2011 C CN Piemonte-N Fattening KF305994 KF305968 Nasal swabs , monitoring program  
49 308725 2011 B CN Piemonte-N Weaning KF305995 KF305969 Pneumonia with grey areas of consolidation in the apical lobes  
50 315977 2011 B MO Emilia Romagna-N Weaning KF305996 KF305970 Pneumonia with purple areas of consolidation PRSV, PCV2
51 329017 2011 C BS Lombardia-N Weaning KF305997 KF305971 Nasal swabs, monitoring program  
52 26654 2012 C CR Lombardia-N weaning KF305998 KF305972 Pneumonia with red areas of consolidation, fibrinous arthritis PRSV, H. parasuis
53 107798 2012 C BS Lombardia-N Weaning KF305999 KF305973 Interstitial pneumonia PRSV, H. parasuis
  1. +Northern Italy, °Central Italy.
  2. n.a. no data available.