Figure 1. Three waves of the pandemic influenza A(H1N11)pdm09 in Thailand.
Source: Bureau of Epidemiology, Ministry of Public Health, Thailand.
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.