Date Published: October 22, 2014
Publisher: Public Library of Science
Author(s): unknown. http://doi.org/10.1371/journal.pntd.0003331
Partial Text: This article was republished on October 1st, 2014. The author inadvertently uploaded the incorrect versions of Figures 3-7, 9 and Supporting Information files S2, S3 and S4 upon resubmission. PLOS apologizes for not catching this error prior to publication. Please download this article again to view the correct version. The originally published, uncorrected article and the republished, corrected article are provided here for reference.