Table A1.: H1N1 2009 Pandemic Virus Sequences Used in this Study

Virus Strain Accession no HA Accession no NA Age/Sex Influenza Outcome Country Collection Date

A/California/04/2009 GQ280797 FJ969517 10/M recovered California 01/04/2009
A/California/05/2009 FJ966952 FJ966956 9/F recovered California 30/03/2009
A/Regensburg/Germany/01/2009 FJ974021 FJ984953 37/M recovered Germany 27/04/2009
A/Istanbul/30/2009 GQ200598 GQ200599 26/M recovered Turkey 14/05/2009
A/Pune/NIV10278/2009 GU292344 N 6/M Death India Sep-2009
A/Pune/NIV10604/2009 GU292345 HM241726 3/F Death India Sep-2009
A/Blore/NIV236/2009 GU292346 GU292381 2.5/ M Recovered India 26 /06/2009
A/Blore/NIV310/2009 GU292347 GU292382 9/F Recovered India 01/07/2009
A/Delhi/NIV3610/2009 GU292348 N* 12/M Recovered India 13 /08/2009
A/Delhi/NIV3704/2009 GU292349 N 13/M Recovered India 08/09/2009
A/Hyd/NIV51/2009 GU292350 GU292383 23/M Recovered India 13/05/2009
A/Mum/NIV5442/2009 GU292351 N 2 months/ F Death India 16/08/2009
A/Pune/NIV6196/2009 GU292352 GU292384 17/M Death India 16 /08/2009
A/Pune/NIV6447/2009 GU292353 GU292385 22/F Death India 17 /08/2009
A/Pune/NIV8489/2009 GU292354 GU292386 42/F Death India 22 /08/2009
A/Pune/NIV9355/2009 GU292355 N 20/M Death India 29 /08/ 2009
A/Mum/NIV9945/2009 GU292356 N N/M Death India 3 /09/2009
A/Rome/PTV1/2009 HM625622 HM625647 28/F recovered Italy 01/11/2009
A/Rome/PTV2/2009 HM625623 HM625648 49/F recovered Italy 01/11/2009
A/Rome/PTV3/2009 HM625624 HM625649 8/M recovered Italy 02/11/2009
A/Rome/PTV4/2009 HM625625 HM625650 41/M recovered Italy 04/11/2009
A/Rome/PTV5/2009 HM625626 HM625651 19/M recovered Italy 04/11/2009
A/Rome/PTV6/2009 HM625627 HM625652 57/M recovered Italy 04/11/2009
A/Rome/PTV7/2009 HM625628 HM625653 50/M recovered Italy 06/11/2009
A/Rome/PTV8/2009 HM625629 HM625654 51/M recovered Italy 07/11/2009
A/Rome/PTV9/2009 HM625630 HM625656 62/M recovered Italy 12/11/2009
A/Rome/PTV10/2009 HM625631 HM625655 45/F recovered Italy 12/11/2009
A/Rome/PTV11/2009 HM625632 HM625657 40/F recovered Italy 13/11/2009
A/Rome/PTV12/2009 HM625633 HM625658 55/F recovered Italy 13/11/2009
A/Rome/PTV13/2009 HM625634 HM625659 53/M recovered Italy 13/11/2009
A/Rome/PTV14/2009 HM625635 HM625660 17/M recovered Italy 15/11/2009
A/Rome/PTV15/2009 HM625636 HM625661 41/M recovered Italy 18/11/2009
A/Rome/PTV16/2009 HM625637 HM625662 75/F recovered Italy 18/11/2009
A/Rome/PTV17/2009 HM625638 HM625663 27/F recovered Italy 20/11/2009
A/Rome/PTV18/2009 HM625639 HM625664 12/M recovered Italy 23/11/2009
A/Rome/PTV19/2009 HM625640 HM625665 23/M recovered Italy 23/11/2009
A/Rome/PTV20/2009 HM625641 HM625666 27/F recovered Italy 24/11/2009
A/Rome/PTV21/2009 HM625642 HM625667 37/M recovered Italy 24/11/2009
A/Rome/PTV22/2009 HM625643 HM625668 19/M recovered Italy 24/11/2009
A/Rome/PTV23/2009 HM625644 HM625669 51/M recovered Italy 25/11/2009
A/Rome/PTV24/2009 HM625645 HM625670 52/F recovered Italy 25/11/2009
A/Rome/PTV25/2009 HM625646 HM625671 30.6/F recovered Italy 19/01/2010

* N = data not available.