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. 2023 Feb 6;19:9. doi: 10.1186/s12992-023-00906-z

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© The Author(s) 2023

Open AccessThis 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 licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence 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 licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

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Fig. 3 — Co-occurrence network of terms extracted from articles published by ASEAN and South Asian countries in chikungunya virus-related articles from 1967 to 2022. The minimum number of occurrences was set to 100 times. Of the 7810 terms, 56 were included. a Network visualization; b Overlay visualization. Terms highlighted in blue appeared earlier than those assigned in yellow