Abstract
Confirmed clinical and veterinary cases of West Nile virus (WNV) infection in Mexico remain restricted to northern Mexico, supporting a unidirectional transmission model from the US into Mexico. Full-length genomic sequencing of nine WNV isolates obtained from Culex spp. mosquito pools in El Paso, Texas (n=7) and Cuidad Juarez, Mexico (n=2) from 2005 to 2010 demonstrates the co-circulation of three independent genetic groups, two of which belong to the southwestern (SW/WN03) genotype and the other to the North American (NA/WN02) genotype. These results indicate ongoing dynamic circulation of WNV between the United States and Mexico.
Original language | English (US) |
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Pages (from-to) | 75-80 |
Number of pages | 6 |
Journal | Virology |
Volume | 436 |
Issue number | 1 |
DOIs | |
State | Published - Feb 5 2013 |
Keywords
- Flavivirus
- Phylogenetics
- Viral epidemiology
- Viral evolution
- West Nile virus
ASJC Scopus subject areas
- Virology