TABLE 1.

Influenza viruses used in this study

VirusAbbre- viationSegment no.GenBank or Influenza Sequence Database accession no.
A/Equine/Kentucky/1/98 (H3N8)aKY984AF197241
A/Equine/Miami/63 (H3N8)aMI634M29257
5M22575
6L06580
7AF001674
A/Panama/2007/99 (H3N2)bPanama 994ISDNCDA001
A/Aichi/2/68 (H3N2)cHK681AF348170
2AF348172
3AF348170
4AF348176, J02090
5X15890
6U42630
7AF348198, M63515
8AF348198
A/PR/8/34 (H1N1)cPR81ISDN13419
2ISDN13420
3ISDN13421
4ISDN13422
5ISDN13423
6ISDN13424
7ISDN13425
8ISDN13426
A/Equine/Kentucky/9/95 (H3N8)aKY954AF197247
  • a Obtained from T. Chambers.

  • b Obtained from N. Cox.

  • c Obtained from E. Kilbourne.