Table 3 Results of HIA with H5-subtype influenza virus strains.

From: Characterization of H5N1 avian influenza virus isolated from bird in Russia with the E627K mutation in the PB2 protein

Viruses

Subtype

Reference ferret serum

A/gyrfalcon/Washington/41088-6/2014

A/Astrakhan/3212/2020

A/chicken/Vietnam/NCVD-15A59/2015

A/dalmatian pelican/Astrakhan/213–2 V/2022

A/chicken/Khabarovsk/24–1 V/2022

Reference antigens

2.3.4.4c

2.3.4.4b

2.3.4.4f

2.3.4.4b

2.3.4.4b

A/gyrfalcon/Washington/41088-6/2014

H5N8

320

640

640

640

320

A/Astrakhan/3212/2020

H5N8

80

160

80

80

160

A/chicken/Vietnam/NCVD-15A59/2015

H5N6

320

640

640

640

320

A/dalmatian pelican/Astrakhan/213–2 V/2022

H5N1

160

320

320

320

320

A/chicken/Khabarovsk/24–1 V/2022

H5N1

20

80

80

80

320

Tested antigens

A/Emu372-E627K

H5N1

< 20

< 20

< 20

80

160

A/Ch540

H5N1

< 20

< 20

< 20

80

160