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Table 1 Cross reactivity between TK04 parental (190Asp) and mutant (190Ala) viruses as well as other H3N2 TR viruses of turkey origin based on HI-test.

From: Characterization of an H3N2 triple reassortant influenza virus with a mutation at the receptor binding domain (D190A) that occurred upon virus transmission from turkeys to pigs

Serum Virus

Anti-TK04(190Asp)

Anti-TK04(190Ala)

Anti-NC03

Anti-IL04

Anti-MN05

Anti-NC05

TK04(190Asp)

2048/1024*

256/128*

128

64

1024

512

TK04(190Ala)

2048/1024*

1024/1024*

64

64

2048

512

NC03

512

256

64

   

IL04

2048

256

 

128

  

MN05

4096

2048

  

4096

 

NC05

2048

512

   

1028

  1. * Antisera against each virus were produced by vaccinating two 2-week-old chickens with an inactivated virus for three times in two weeks interval.
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Virology Journal

ISSN: 1743-422X