Map of the epicenter of the WNV outbreak, Greece 2010. Map of the epicenter of the outbreak where most of the human West Nile Virus cases occurred during 2010 (Central Macedonia, Northern Greece). The area is characterized by wetlands and is considered a well-known resting and breeding area for migratory birds. Sites A-E refer to bird sampling sites.
Valiakos et al. Virology Journal 2012 9:266 doi:10.1186/1743-422X-9-266