is a MAP compiled on April 26, 2009, of news articles to determine the origin and destination of swine flu cases or suspected cases worldwide. It appears that some recent cases are not originating from Central Mexico, but may be coming from places such as Cancun, Campeche, (and Dallas?).
Here is the link to the map…click on the box at the centerpoint of the travel route line to get the details and reference of the persons trip. Lines ending in “nowhere” Mexico are from news articles that listed the date of travel but not the origin in Mexico. Of course, these routes that are depicted are subject to the accuracy of the news articles.…

Map of 2009 Swine Flu H1N1 outbreaks and migration paths reported from news and government agencies. The map lists reported dates and paths of infected persons traveling.