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. 2019 Dec 5;13(12):e0007928. doi: 10.1371/journal.pntd.0007928

Fig 3. Geographical distribution of patients’ home addresses with positive results by 56-kDa tsa PCR and/or IgM ELISA, and the location of Bach Mai Hospital.

Fig 3

The numbers of IgM ELISA-positive cases were counted by province. The map image was created by QGIS 2.18.11 software (Open Source Geospatial Foundation Project. https://www.qgis.org) using cartographic data files extracted from the GADM database (www.gadm.org), version 2.5 (July 2015). IIP: indirect immunoperoxidase assay.