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. 2019 Feb 7;15(2):e1007531. doi: 10.1371/journal.ppat.1007531

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© 2019 Zhu et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 6 — A. Heat map showing the HI value for all viruses used in serological assays. Each row represents an individual horse. Each column shows the virus tested in bold, the number of seropositive samples, and the percentage of seropositive samples within brackets. HI values are color-coded according to the key, with darker colors representing higher levels of seropositivity. B. UpSet plot showing the number of seropositive horses to one or more viruses. Black and white ellipses represent seropositive and seronegative samples, respectively. Bars indicate the number of seropositive horses to each virus combination.