West Nile Virus (WNV) Monitoring & Prevention Resources:  

PA Dept of Health - What Horse Owners Should Know About WNV
ODH West Nile Virus Prevention Recommendations 
US EPA - Office of Pesticide Programs - Mosquito Control
CDC WNV Questions and Answers  CDC WNV Publications
OSU Ext - WNV Workgroup - Information for Veterinarians
West Nile Virus Vaccine Information for Horse Owners
NY Department of Health - WNV Information for Consumers
Virginia Department of Health - West Nile Virus Information
Kentucky West Nile Virus Reporting and Information Site
Cornell University WNV Environmental Risk Analysis Program
NPIC's West Nile Virus Resource Guide - Pesticide Information