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. 2020 Jan 23;17:9. doi: 10.1186/s12985-019-1277-7

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© The Author(s). 2020

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided 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 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.

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Fig. 2 — Historical series of sylvatic yellow fever human cases in Brazil, from 1980 to June 2019. The numbers of cases (grey line) and the lethality rate (red dotted line) are showed by year (1980–2015) or by epidemiological periods (EP) (July to June of 2016/2017, 2017/2018, and 2018/2019). The numbers of YF cases were obtained from Sistema de Informação de Agravos de Notificação (SINAN) and official bulletins from the Brazilian Ministry of Health Brazil and State Health Departments [60–73]