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. 2019 Jul 18;9:10434. doi: 10.1038/s41598-019-46898-y

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© The Author(s) 2019

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Spatial distribution of Avian influenza A (H7N9) confirmed cases and Baidu Searching Index (BSI) search data for H7N9 in China from 2013–2017. Note: Wave 1 was from Jan 1st to Sept 30th, 2013, wave 2 was from Oct 1st, 2013 to Sept 30th of 2014, wave 3 was from Oct 1st, 2014 to Sept 30th of 2015, wave 4 was from Oct 1st, 2015 to Sept 30th of 2016, and wave 5 was from Oct 1st, 2016 to Dec 31st, 2017.