Volume 30, Number 12—December 2024
Online Report
Operational Risk Assessment Tool for Evaluating Leishmania infantum Introduction and Establishment in the United States through Dog Importation1
Figure 7

Figure 7. Minimum average July temperatures used to develop an operational risk assessment tool for evaluating Leishmania infantum introduction and establishment in the United States through dog importation. Map shows areas in the United States where Lutzomyia shannoni sand flies have been reported (white dotted lines); Lu. shannoni sand flies could serve as L. infantum vectors. Map created with ArcGIS Pro 3.0.2 (Esri, https://www.esri.com) by using NAD 1983 Contiguous USA Albers Projection. Climate data from Worldclim Version 2 (https://worldclim.org) includes average July minimum temperatures during 1970–2000 at 1 km2 spatial resolution (Appendix reference 99).
1Preliminary results from this study were presented at the American Society for Tropical Medicine and Hygiene Annual Meeting; October 18–22, 2023; Chicago, Illinois, USA.
2These first authors contributed equally to this article.
3These senior authors contributed equally to this article.