Given the changing characteristics of the outbreak, EmerGeo is no longer producing maps charting the spread of H1N1. 

The latest data can still be found from the following sites:

• Public Health Agency of Canada (PHAC): http://www.phac-aspc.gc.ca/alert-alerte/swine-porcine/surveillance-eng.php
• World Health Organization (WHO): http://www.who.int/csr/disease/swineflu/updates/en/index.html
• US Centers for Disease Control and Prevention (CDC): http://www.cdc.gov/h1n1flu/index.htm