Table 1.
Information about PEDV strains used for sequence alignment and phylogenetic analysis
| Isolate | Accession number | Origin | Isolate (reference) | Accession number | Origin |
|---|---|---|---|---|---|
| CH/HJ/2015 | KU237217S/KU645771O | Dengfeng, Henan, China, 2015 | Br1/87 | LT906582G | Germany, 1987 |
| CH/HY/2015 | KU237218/KU645772 | Dengfeng, Henan, China, 2015 | CV777 | AF353511 | Belgium, 1993 |
| CH/JY/2015 | KU237219/KU645773 | Dengfeng, Henan, China, 2015 | CH-S | JN547228 | Shanghai, China, 1986 |
| CH/KF/2015 | KU237220/KU645774 | Kaifeng, Henan, China, 2015 | LZC | EF185992 | Lanzhou, China, 2006 |
| CH/LY/2015 | KU237221/KU645775 | Luyi, Henan, China, 2015 | AJ1102 | JX188454 | Hubei, China, 2011 |
| CH/NH/2015 | KU237223/KU645777 | Neihuang, Henan, China, 2015 | ZJCZ4 | JX524137 | Zhejiang, China, 2011 |
| CH/PDS/2015 | KU237224/KU645778 | Pingdingshan, Henan, China, 2015 | CH/ZMDZY/11 | KC196276 | Henan, China, 2011 |
| CH/SS/2015 | KU237228/KU645782 | Shangshui, Henan, China, 2015 | CH/ZJCX-1/2012 | KF840537 | Zhejiang, China, 2012 |
| CH/XX/2015 | KU237231/KU645785 | Xunxian, Henan, China, 2015 | GD-B | JX088695 | Guangdong, China, 2012 |
| CH/YY/2015 | KU237232/KU645786 | Yuanyang, Henan, China, 2015 | CH/GDGZ/2012 | KF384500 | Guangdong, China, 2012 |
| CH/YZ1/2015 | KU237233/KU645787 | Yuzhou, Henan, China, 2015 | SHQP/YM/2013 | KJ196348 | Shanghai, China, 2013 |
| CH/YZ2/2015 | KU237234/KU645788 | Yuzhou, Henan, China, 2015 | PEDV-CHZ | KM609209 | Jiangsu, China, 2013 |
| HN/XX1/2016 | MN412562/MN520134 | Xunxian, Henan, China, 2016 | XY2013 | KR818832 | China, 2013 |
| HN/XX2/2016 | MN412563/MN520135 | Xunxian, Henan, China, 2016 | CH/YNKM-8/2013 | KF761675 | Yunnan, China, 2013 |
| HN/XX3/2016 | MN412564/MN520136 | Xunxian, Henan, China, 2016 | CHSD2014 | KX791060 | Shandong, China, 2014 |
| HN/XX/2016 | MN412569/MN520137 | Xinxiang, Henan, China, 2016 | CH/GDZH02/1401 | KR153325 | Guangdong, China, 2014 |
| HN/PY/2016 | MN412568/MN520131 | Puyang, Henan, China, 2016 | CH/HNLH/2015 | KT199103 | Henan, China, 2015 |
| SX/TY1/2017 | MN412571/MN520141 | Taiyuan, Shanxi, China, 2017 | CH-HNKF-16 | KY649107 | Henan, China, 2016 |
| SX/TY2/2017 | MN412572/MN520142 | Taiyuan, Shanxi, China, 2017 | PEDV JS-A | MH748550 | Jiangsu, China, 2017 |
| HN/KF/2017 | MN412567/MN520130 | Kaifeng, Henan, China, 2017 | CH/JXJA/2017 | MF375374 | Jiangxi, China, 2017 |
| HN/XZ/2017 | MN412570/MN520138 | Xinzheng, Henan, China, 2017 | ZJ/ZX2018-C10 | MK250953 | Zhejiang, China, 2018 |
| SX/WS1/2018 | MN412573/MN520143 | Wenshui, Shanxi, China, 2018 | USA/Colorado/2013 | KF272920 | USA, 2013 |
| HN/YY1/2018 | MN412565/MN520139 | Yuanyang, Henan, China, 2018 | OH851 | KJ399978 | USA, 2014 |
| HN/XC1/2018 | MN412560/MN520132 | Xuchang, Henan, China, 2018 | USA/IL20697/2014 | KT860508 | USA, 2014 |
| HN/XC2/2018 | MN412561/MN520133 | Xuchang, Henan, China, 2018 | PC22A-P140.BI | KX580958 | USA, 2016 |
| HN/HB1/2018 | MN412558/MN520127 | Hebi, Henan, China, 2018 | USA/OK10240-6/2017 | MG334554 | USA, 2017 |
| HN/HB2/2018 | MN412559/MN520128 | Hebi, Henan, China, 2018 | SM98 | GU937797 | South Korea, 1998 |
| HN/JY/2018 | MN412557/MN520129 | Jiyuan, Henan, China, 2018 | DR13 Virulent | JQ023161 | South Korea, 2006 |
| HN/HX/2019 | MT090137/MT090141 | Huixian, Henan, China, 2019 | KNU-1305 | KJ662670 | South Korea, 2013 |
| HN/KF/2019 | MT090138/MT090142 | Kaifeng, Henan, China, 2019 | KNU-1807 | MH243319 | South Korea, 2018 |
| HN/XC/2019 | MT090139/MT090143 | Xuchang, Henan, China, 2019 | PEDV/MEX/QRO/02/2017 | MH013466 | Mexico, 2017 |
| SX/YC/2019 | MT090140/MT090144 | Taiyuan, Shanxi, China, 2019 |
SS genes of PEDV strains
OORF3 genes of PEDV strains
Gwhole genomes of PEDV reference strains
The 32 strains sequenced in this study are in bold