Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Representation of a WNV Integrated Vector Management system showing the relationships among action thresholds and hypothetical WNV transmission activity levels during a non-outbreak year, an uncontrolled outbreak year, and a year when effective IVM implementation maintains transmission intensity below epidemic levels (based on similar representations of agricultural IPM systems in Stern et al. 1959)
