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.
(A) A mosquito leg was placed on the FTA® card. (B) The leg was crushed with a blunt object. Witness the resulting gray spot on the FTA® card. (C) A 1.5-mm diameter FTA disc was punched out from the spotted area with a Harris punch cutter.
