Table 1. Accession numbers in the Global Initiative on Sharing All Influenza Data (GISAID) EpiFlu database used for phylogenetic analysis in this study.
| Accession number | Virus | Originating laboratory | Submitting laboratory |
|---|---|---|---|
| EPI556816 | A/Texas/50/2012 | Texas Department of State Health Services-Laboratory Services | Centers for Disease Control and Prevention, US |
| EPI377444 | A/Victoria/361/2011 | WHO Collaborating Centre for Reference and Research on Influenza, Australia | National Institute for Medical Research, UK |
| EPI486944 | A/Taiwan/80158/2013 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI543763 | A/Switzerland/9715293/2013 | National Institute for Medical Research, UK | National Institute of Infectious Diseases, Japan |
| EPI1077171 | A/Taiwan/82486/2014 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI539576 | A/Hong Kong/4801/2014 | Government Virus Unit, Hong Kong | National Institute for Medical Research, UK |
| EPI1077172 | A/Taiwan/82666/2014 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077173 | A/Taiwan/82725/2014 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077174 | A/Taiwan/83340/2014 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI884197 | A/Taiwan/84913/2015 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1106226 | A/Singapore/INFIMH-16–0019/2016 | WHO Collaborating Centre for Reference and Research on Influenza, Australia | Centers for Disease Control and Prevention, US |
| EPI1077177 | A/Taiwan/77628/2016 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077180 | A/Taiwan/93848/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077202 | A/Taiwan/88123/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077187 | A/Taiwan/77938/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077213 | A/Taiwan/78053/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077190 | A/Taiwan/88602/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077196 | A/Taiwan/88651/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077185 | A/Taiwan/78620/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077211 | A/Taiwan/88744/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1077210 | A/Taiwan/88747/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI884196 | A/Taiwan/87302/2016 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI884195 | A/Taiwan/77641/2016 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI884194 | A/Taiwan/87667/2016 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI955993 | A/Taiwan/87923/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI955994 | A/Taiwan/97813/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI973361 | A/Taiwan/88062/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI955995 | A/Taiwan/88089/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI973360 | A/Taiwan/97920/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI973362 | A/Taiwan/14002/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1004794 | A/Taiwan/88286/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1004795 | A/Taiwan/88320/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1004796 | A/Taiwan/88332/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1018313 | A/Taiwan/98155/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1018311 | A/Taiwan/88363/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1018312 | A/Taiwan/88374/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1034309 | A/Taiwan/98396/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1034308 | A/Taiwan/98475/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1034307 | A/Taiwan/88647/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1046865 | A/Taiwan/88865/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1046867 | A/Taiwan/98749/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
| EPI1046866 | A/Taiwan/89086/2017 | Centers for Disease Control, Taiwan | Centers for Disease Control, Taiwan |
UK: United Kingdom; US: United States; WHO: World Health Organization.