Volume 23, Number 9—September 2017
Research
Processes Underlying Rabies Virus Incursions across US–Canada Border as Revealed by Whole-Genome Phylogeography
Table
Summary of Canada outbreaks and evidence of multiple introductions of raccoon-specific variant of rabies virus, backflow from Canada to the United States, and long-distance movement initiating an outbreak
Location | Time | No. recorded cases | Evidence of multiple introductions | Evidence of backflow to the United States | Evidence of long- distance movement |
---|---|---|---|---|---|
Ontario (east) | 1999–2005 | 132 | Yes | No | No |
Ontario (west) | 2015–ongoing | 307* | No | No | Yes |
Quebec | 2006–2009 | 104 | Yes | Yes (strong) | No |
Quebec | 2015–2015 | 1 | No | No | No |
New Brunswick | 2000–2002 | 64 | No | No | No |
New Brunswick | 2014–ongoing | 30* | No | Yes (weak) | No |
*Number correct as of April 30, 2017.