Fig. 1.
Time series by disease and feed for top diseases by number of events in the HealthMap database.
Note: influenza includes both untyped influenza and ‘swine flu’ H1N1 events.
Number of HealthMap Alerts by Disease, July 2008–July 2011.
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.