Figure 1.
Culicoides spp. monitoring area, 150-km zone restricted because of the occurrence of bluetongue disease in Germany as of January 2007 (blue border), and geographic positions of 89 black light traps (red dots).
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.