Maria Eugenia Morales-Betoulle* , Herber Morales†, Bradley J. Blitvich‡, Ann M. Powers§, E. Ann Davis¶, Robert Klein*, and Celia Cordón-Rosales*
Author affiliations: *Universidad del Valle de Guatemala, Guatemala City, Guatemala; †Ministry of Agriculture and Livestock, Guatemala City, Guatemala; ‡Colorado State University, Fort Collins, Colorado, USA; §Centers for Disease Control and Prevention, Fort Collins, Colorado, USA; ¶US Department of Agriculture-Animal and Plant Health Inspection Service, Guatemala City, Guatemala
Figure. Geographic distribution in Guatemala of horses showing previous infections with West Nile virus (WNV), Saint Louis encephalitis virus (SLEV), or undifferentiated flavivirus as confirmed by plaque reduction neutralization test. Each location may have multiple positive horses.
The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.