A biomedical researcher has created a map of the outbreak so far. His website, PigFluMap, has a map of the outbreak (shown below) that is frequently updated. News post below provide further details and give sourcing. Be sure to check out his website for more information.
View H1N1 Swine Flu in a larger map
Also on Google Maps is an open, collaborative map.
View H1N1 Swine Flu Outbreak in a larger map
Another website, HealthMap, gathers news stories and press release from credible sources around the world and places them on a Google Maps mashup.