Figure 1.
Monthly density of P. sergenti in the Shaghayegh (deltamethrin-impregnated bed nets and curtains), Honar (non-impregnated bed nets and curtains), and Vakilabad (control) districts (indoors), Mashhad, Iran 2003.
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.