TABLE 2.
Genotypes of H7N9 viruses in wave 5
| Genotype | HA | NA | PB2 | PB1 | PA | NP | MP | NS | No. of strains |
First detection | Reference straina | Accession no. | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LPAIV | HPAIV | ||||||||||||
| G1 | Yangtze | Yangtze | 1 | 1 | 1 | 1 | 1 | 1 | 29 | 9 | 16 April 2013 | CK/JS/SC537/2013 | EPI_ISL_142930 |
| G2 | Yangtze | Yangtze | 1 | 1 | 1 | 1 | 1 | 2 | 0 | 1 | 1 March 2016 | CK/GD/DG16419/2016 | EPI_ISL_249139 |
| G3 | Yangtze | Yangtze | 1 | 1 | 1 | 1 | 4 | 1 | 0 | 28 | 26 February 2015 | A/GD-92/2015 | EPI_ISL_198746 |
| G4 | Yangtze | Yangtze | 1 | 1 | 1 | 9 | 1 | 1 | 0 | 1 | 15 January 2017 | A/CK/GuZ/HD621/2017 | EPI_ISL_248816 |
| G5 | Yangtze | Yangtze | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 0 | 28 October 2014 | EN/JS/98337/2014 | EPI_ISL_192340 |
| G6 | Yangtze | Yangtze | 1 | 1 | 4 | 1 | 4 | 1 | 0 | 1 | 22 February 2017 | A/GD/17SF033/2017 | EPI_ISL_267759 |
| G7 | Yangtze | Yangtze | 1 | 1 | 4 | 9 | 1 | 1 | 1 | 1 | 7 October 2016 | A/ZJ/6/2016 | EPI_ISL_242866 |
| G8 | Yangtze | Yangtze | 1 | 1 | 4 | 9 | 3 | 1 | 1 | 0 | 3 March 2017 | A/GX/6/2017 | EPI_ISL_268525 |
| G9 | Yangtze | Yangtze | 1 | 1 | 6 | 1 | 1 | 1 | 0 | 1 | 31 December 2014 | A/JS/18828/2014 | EPI_ISL_192278 |
| G10 | Yangtze | Yangtze | 1 | 1 | 6 | 7 | 4 | 1 | 0 | 1 | 27 February 2017 | A/GX/18892/2017 | EPI_ISL_268502 |
| G11 | Yangtze | Yangtze | 2 | 1 | 4 | 1 | 1 | 1 | 97 | 1 | 23 May 2015 | A/AH/40094/2015 | EPI_ISL_192471 |
| G12 | Yangtze | Yangtze | 2 | 1 | 4 | 6 | 4 | 1 | 1 | 0 | 16 February 2017 | CK/JX/ShRGF219-O/2017 | EPI_ISL_259763 |
| G13 | Yangtze | Yangtze | 2 | 1 | 4 | 9 | 1 | 1 | 9 | 0 | 26 October 2016 | A/JS/60467/2016 | EPI_ISL_242873 |
| G14 | Yangtze | Pearl | 2 | 1 | 4 | 9 | 4 | 1 | 1 | 1 | 10 December 2016 | CK/GD/DGCPLB032/2016 | EPI_ISL_259747 |
| G15 | Pearl | Pearl | 2 | 1 | 4 | 9 | 4 | 1 | 1 | 0 | 13 December 2016 | A/GD/60061/2016 | EPI_ISL_242888 |
| G16 | Pearl | Pearl | 2 | 1 | 4 | 9 | 4 | 2 | 1 | 0 | 28 December 2016 | A/HK/VB16189623/2016 | EPI_ISL_240520 |
| G17 | Yangtze | Yangtze | 2 | 1 | 6 | 1 | 1 | 1 | 0 | 8 | 15 January 2015 | A/GD-20/2015 | EPI_ISL_198726 |
| G18 | Yangtze | Yangtze | 2 | 1 | 6 | 6 | 1 | 1 | 3 | 0 | 5 January 2017 | A/HK/125/2017 | EPI_ISL_259269 |
| G19 | Pearl | Pearl | 2 | 1 | 6 | 7 | 1 | 1 | 1 | 0 | 9 December 2016 | A/GD/60060/2016 | EPI_ISL_242871 |
| G20 | Pearl | Pearl | 2 | 1 | 6 | 7 | 4 | 1 | 3 | 0 | 28 December 2016 | A/GD/60923/2016 | EPI_ISL_242870 |
| G21 | Yangtze | Pearl | 2 | 1 | 6 | 9 | 1 | 2 | 0 | 2 | 12 March 2017 | A/GD/17SF064/2017 | EPI_ISL_267764 |
| G22 | Yangtze | Yangtze | 2 | 1 | 10 | 9 | 4 | 1 | 1 | 0 | 16 January 2017 | A/SZ/Th003/2017 | EPI_ISL_250313 |
| G23 | Yangtze | Yangtze | 2 | 2 | 1 | 1 | 1 | 1 | 3 | 0 | 13 January 2016 | A/FJ/1/2016 | EPI_ISL_233628 |
| G24 | Yangtze | Yangtze | 2 | 2 | 4 | 1 | 1 | 1 | 12 | 2 | 1 January 2017 | A/FJ/02151/2017 | EPI_ISL_242842 |
| G25 | Yangtze | Yangtze | 2 | 2 | 4 | 9 | 1 | 1 | 1 | 3 | 28 February 2016 | CK/GD/CZ9/2016 | EPI_ISL_249282 |
| G26 | Yangtze | Yangtze | 2 | 2 | 4 | 9 | 4 | 1 | 3 | 0 | 11 January 2017 | A/HuN/02287/2017 | EPI_ISL_242845 |
| G27 | Yangtze | Yangtze | 2 | 6 | 4 | 9 | 4 | 1 | 1 | 0 | 30 December 2016 | A/SZ/Th002/2016 | EPI_ISL_250425 |
| G28 | Yangtze | Yangtze | 2 | 6 | 6 | 6 | 1 | 1 | 1 | 0 | 19 December 2016 | A/HK/VB16184091/2016 | EPI_ISL_239994 |
| G29 | Pearl | Pearl | 2 | 6 | 6 | 9 | 1 | 2 | 1 | 0 | 1 January 2017 | CK/GD/JMS26/2017 | —b |
| G30 | Yangtze | Yangtze | 2 | H6 | H6 | H6 | 1 | H6 | 1 | 0 | 16 February 2017 | DK/JX/ShRSX002-O/2017 | EPI_ISL_259751 |
| G31 | Yangtze | Yangtze | 2 | 2 | 5 | 9 | 1 | 1 | 1 | 0 | 4 February 2017 | A/HuN/25360/2017 | EPI_ISL_285569 |
| G32 | Yangtze | Yangtze | 2 | 1 | 5 | 1 | 4 | 1 | 1 | 0 | 22 February 2017 | A/GZ/18980/2017 | EPI_ISL_285148 |
| G33 | Yangtze | Yangtze | 1 | 1 | 5 | 9 | 1 | 2 | 1 | 0 | 22 March 2017 | A/CQ-Yuzhong/1500/2017 | EPI_ISL_285024 |
| G34 | Yangtze | Yangtze | 1 | 6 | 4 | 9 | 1 | 1 | 1 | 0 | 17 June 2017 | A/SC/29764/2017 | EPI_ISL_285299 |
| G35 | Yangtze | Yangtze | 1 | 1 | 4 | 9 | 6 | 1 | 1 | 0 | 25 June 2017 | A/YN/32293/2017 | EPI_ISL_285307 |
| G36 | Yangtze | Yangtze | 2 | 1 | 6 | 9 | 1 | 1 | 0 | 1 | 11 April 2017 | A/HuN/25351/2017 | EPI_ISL_269517 |
a
AH, Anhui; CK, chicken; CQ, Chongqing; DK, duck; EN, environment; FJ, Fujian; GD, Guangdong; GuZ, Guangzhou; GX, Guangxi; GZ, Guizhou; HK, Hong Kong; HuN, Hunan; JS, Jiangsu; JX, Jiangxi; SC, Sichuan; SZ, Shenzhen; YN, Yunnan; ZJ, Zhenjiang.
b
—, not available.