Discussed the connection between the West Nile virus and large-scale deaths of crows. Concludes that horses and migratory birds are the main vectors for spread of the disease.
Welcome to Pennsylvania's West Nile Control Program 2003 In 2000, West Nile virus appeared for the first time in Pennsylvania in birds, mosquitoes and a horse. To combat the spread of West
West Nile Virus (WNV) has spread rapidly across North America, affecting thousands of birds, horses, and humans wild birds, a major reservoir of the virus. The NWHC is working
Site Last Updated: January 12, 2004 U.S. Department of the Interior | U.S. Geological Survey http
top stories introduction integrated mosquito management (IMM) prevention transmission Not in my back yard! Has West Nile Virus come to your area yet? Click here for a map tips to control
and Canada. There is no evidence that West Nile virus can be spread directly from humanWhat can you do to prevent it? West Nile virus is carried and spread byof West Nile? ·
The West Nile Virus Surveillance System is intended to monitor the geographic and temporal spread of WNV over the contiguous United States, to further develop national public health
West Nile Virus The West Nile virus appears to be firmly established in the United States, and researchers expect its continued spread and entrenchment in wildlife populations. Since 1999,
The West Nile Virus Home Page of the U.S. Centers for Disease Control and Prevention (CDC), an agency of the U.S. government. West Nile Virus Basics. Specific Topics. Resources. Learn
West Nile Virus Basics · Avoid Mosquito Bites · Fact Sheet · Q & A Specific Topics · Maps & Human Cases · Clinical Guidance · Lab Guidance · Workplace Safety · Background · Ecology/Virology