Table 4.

Background information of 13 influenza A viruses (IAVs) and their immunized antisera

Virus	Subtype	HI titer of antisera (nlog2 ± SD)
A/Duck/Eastern China/103/2003	H1N1	7.5 ± 0.7
A/Duck/Eastern China/852/2003	H3N2	7.3 ± 0.5
A/Duck/Eastern China/160/2002	H4N6	6.5 ± 1.1
A/Mallard/Huadong/S/2005	H5N1	8.2 ± 0.2
A/Duck/Huadong/wx1205/2016	H5N1	8.0 ± 0.0
A/Goose/Huadong/yz1111/2016	H5N6	8.0 ± 0.4
A/Duck/Eastern China/58/2003	H6N2	7.3 ± 0.5
A/Chicken/Jiangsu/W1–8/15	H7N9	7.7 ± 1.2
A/Chicken/Huadong/JD/17	H7N9	8.3 ± 0.6
A/Duck/Eastern China/01/2005	H8N4	8.0 ± 0.4
A/Chicken/Shanghai/F/98	H9N2	9.0 ± 0.4
A/Chicken/Taixing/10/2010	H9N2	9.2 ± 0.2
A/Chicken/Huadong/RD5/2013	H10N9	7.5 ± 0.7