Other useful links:
Google flu trends (U.S.)
http://www.google.org/flutrends/
Canada Public Health Agency-Flu watch
http://www.phac-aspc.gc.ca/fluwatch/index-eng.php
WHo H5N1 human case totals, last updated Sept. 10, 2008
http://www.who.int/csr/disease/avian_influenza/country/cases_table_2008_09_10/en/index.html
