Table 1 List of viruses used and discussed in this study, including their abbreviation.

From: Replication of H9 influenza viruses in the human ex vivo respiratory tract, and the influence of neuraminidase on virus release

Strain name

Subtype

Abbreviation

 

A/Shanghai/2/2013

H7N9

Sh2

WT

A/Quail/Hong Kong/G1/1997

H9N2

G1

WT

A/Duck/Hong Kong/Y280/1997

H9N2

Y280

WT

A/Duck/Shantou/2030/2001

H9N1

Dk/2030

WT

A/Chicken/Hong Kong/SSP117W/2009

H9N2

Ck/SSP

WT

A/Chicken/Hong Kong/YU341/2008

H9N2

Ck/YU341

WT

A/Chicken/Hong Kong/NT449/2007

H9N2

Ck/NT449

WT

A/Hong Kong/1073/1999

H9N2

1073

WT

A/Hong Kong/2108/2003

H9N2

2108

WT

A/Hong Kong/226995/2008

H9N2

226995

WT

A/Hong Kong/464419/2009

H9N2

464419

WT

A/Hong Kong/464419/2009 HA-D190E

H9N2

D190E

RG

A/California/04/2009

H1N1pdm

Ca04

WT

G1 HANA: 6 × A/California/04/2009 internal genes

H9N2

rgH9N2

RG

G1 HA: 7 × A/California/04/2009 genes

H9N1

rgH9N1

RG

A/guinea fowl/Hong Kong/WF10/1999

H9N2

WF10

WT

A/Memphis/14/1998

H3N2

M98

WT

A/Netherlands/602/2009

H1N1pdm

/

WT

WF10 HA: 7 × A/Netherlands/602/2009 genes

H9N1

1WF10

RG

WF10 HANA: 6 × A/Netherlands/602/2009 internal genes

H9N2

2WF10

RG

WF10 HANA: 6 × M98 internal genes

H9N2

2WF10:6M98

RG

A/Ferret/Maryland/P10_UMD/2008

H9N2

P10

AD

P10 HA: 7 × A/Netherlands/602/2009 genes

H9N1

1P10

RG

P10 HANA: 6 × A/Netherlands/602/2009 internal genes

H9N2

2P10

RG

P10 HANA: 6 × WF10 internal genes

H9N2

2P10:6WF10

RG

  1. Key: WT, wild type; RG, reverse genetic constructed; AD, ferret-adapted.