Table 3 Hemagglutination inhibition (HI) assay of recombinant viruses with HRBC

From: Impact of naturally occurring hemagglutinin substitutions on antigenicity and fitness of influenza A(H5N1) virus

Virus strain name

Clade

Ferret antisera

2.3.4.4b

2.3.4.4b

2.3.4.4b

2.3.4.4c

2.3.4.4b

2.3.4.4b

2.3.4.4b

IDCDC-RG71A

IDCDC-RG78A

IDCDC-RG80A

IDCDC-RG43A

Chile/2023

TX37

MI90

Homologous titer

5120

2560

20480

5120

2560

2560

640

rTX37

2.3.4.4b

10240

5120

20480

10240

2560

2560

640

rTX37-HA-P136S/A156T

2.3.4.4b

1280

640

20480

160

160

320

80

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