Table 2 Identification of all neuraminidase subtypes by RT-PCR followed by direct sequencing using animal samples from allantoic fluids.
Influenza virus strain (a) | Subtype (b) | One-step RT- PCR (c) | NA subtype by sequence (d,e) |
|---|---|---|---|
1) A/Chicken/Vietnam/8/04 | H5N1 | + | N1 |
2) A/Chicken/Laos/26/06 | H5N1 | + (8) | N1 |
3) A/Chicken/Cambodia/1A/04 | H5N1 | + | N1 |
4) A/Chicken/Malacca/4905/03 | H9N2 | + (1) | N2 |
5) A/Gull/Denmark/68110/02 | H16N3 | + (2) | N3 |
6) A/Shearwater/Aust/75 | H5N3 | + | N3 |
7) A/Grey teal/WA/1762/79 | H4N4 | + | N4 |
8) A/Emu/NSW/97 | H7N4 | + | N4 |
9) A/Turkey/Ontario/6118/67 | H8N4 | + (3) | N4 |
10) A/Shearwater/Aust/72 | H6N5 | + (10) | N5 |
11) A/Mallard/Gurjev/263/82 | H14N5 | + (4) | N5 |
12) A/Mallard/Gurjev/244/82 | H14N6 | + (12) | N6 |
13) A/Gull/Maryland/704/77 | H13N6 | Neg (5, 11) | Not typed |
14) A/Gull/Tas/06 | H13N6 | + | N6 |
15) A/Duck/NZ/89 | H4N6 | + | N6 |
16) A/Grey teal/WA/1855 | H4N6 | + | N6 |
17) A/Duck/Viet/317/2005 | H4N6 | + | N6 |
18) A/Duck/Viet/318/2005 | H4N6 | + | N6 |
19) A/Duck/Viet/323/2005 | H4N6 | + | N6 |
20) A/Duck/Viet/342/2005 | H3N6 | + | N6 |
21) A/Duck/Vic/512/2007 | H7N6 | + | N6 |
22) A/Duck/Victoria/1/76 | H7N7 | + (13) | N7 |
23) A/Chicken/Germany/N/49 | H10N7 | + (6) | N7 |
24) A/Chicken/Victoria/1/85(f) | H7N7 | + | N7 |
25) A/N. Korean | H7N7 | + | N7 |
26) A/Avian/669/WA/78 | H3N8 | + (14) | N8 |
27) A/Equine/Sydney/2888-8/2007 | H3/N8 | + | N8 |
28) A/Tern/Aust/75 | H11N9 | + (7, 15) | N9 |
29) A/Shelduck/WA/1757/78(f) | H1N9 | + | N9 |
30) A/Red-necked stint/WA/5745/84(f) | H12N9 | + | N9 |
31) A/Shelduck/WA/1762/79 | H15N9 | + | N9 |
32) A/Wedge tailed shearwater/WA/2327/1983 | H15N9 | + | N9 |