Extended Data Table 2 Viruses and antigens used in the microneutralization (MN) assay, the hemagglutination inhibition (HI) assay, and the fluorescent bead-based multiplex immunoassay (FMIA)

From: Influenza A(H5N8) vaccine induces humoral and cell-mediated immunity against highly pathogenic avian influenza clade 2.3.4.4b A(H5N1) viruses in at-risk individuals

Virus or antigen name

GISAID isolate ID

HA accession number

Subtype

HA clade

Full virus or RG or HA

Passage history

Origin of the virus or HA

Biosafety level handling

Method

A/Astrakhan/3212/2020 CVV

EPI_ISL_13655139

EPI2084527

A(H5N8)

2.3.4.4.b

IDCDC-RG71A

E1M2

The Crick Worldwide Influenza Centre, London (Ex/E1)

BSL2+

MN

A/Astrakhan/3212/2020

EPI_ISL_1038924

EPI1846961

A(H5N8)

2.3.4.4.b

7+1 PR/8 HY

293TM2

Gene synthesis from Proteogenix

BSL2

HI

A/blue fox/UH/004/2023

EPI_ISL_18764855 (E1 passage)

EPI2914899 (E1 passage)

A(H5N1)

2.3.4.4.b

Full virus

M2

Associate Professor Tarja Sironen, University of Helsinki

BSL3

MN

A/Texas/37/2024

EPI_ISL_19027114

EPI3171488

A(H5N1)

2.3.4.4.b

7+1 PR/8 HY

293TM2

Plasmid from Dr. Daniel R. Perez, University of Georgia, US

BSL2

HI

A/Michigan/90/2024

EPI_ISL_19162802

EPI3334182

A(H5N1)

2.3.4.4.b

HA amino acids 1-530

Original

Antigen from Native Antigen Company

BSL1

FMIA

  1. CVV = candidate vaccine virus, HA = hemagglutinin, RG = reverse genetics, PR/8 HY = A/Puerto Rico/8/1934 high yield, M = MDCK.