Figure 1. Map of the Mariana Islands.
The locations of Guam and Saipan, the two islands used in this study, are shown.
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.