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Table 5 Cross-reactivity (HI-determined titers) of the H9N2 AIVs with sera against represented strains

From: Phylogenetic and antigenic characterization of reassortant H9N2 avian influenza viruses isolated from wild waterfowl in the East Dongting Lake wetland in 2011–2012

Virus

Ferret antisera against H9N2 AIV

Ck/BJ

G9

G1

HK/1073

NT101

DE/249

C2148

PC2539

Ck/BJ

640

160

<10

80

160

<10

320

160

G9

640

1280

40

80

1280

160

320

160

G1

<10

<10

2560

640

<10

<10

<10

<10

HK/1073

40

<10

1280

1280

<10

20

160

40

NT101

640

2560

160

160

1280

320

640

160

DE/249

<10

<10

<10

<10

<10

80

<10

<10

C2148

<10

<10

<10

<10

<10

<10

1280

160

PC2539

<10

<10

<10

<10

<10

<10

1280

320

  1. Homologous titers are bold.
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Virology Journal

ISSN: 1743-422X