Here are some more additions to The Best Sites For Learning About The Swine Flu Outbreak:

Experts Worried By Flu In Mexico is a very accessible summary of events by CBBC Newsround.

Understanding Swine Flu is a graphic and map from The New York TImes.

Global Response To Swine Flu is a slideshow from The New York Times.

CNN has several good resources, including an Explainer that give a short overview of the disease; a simple map showing its spread; and a slideshow.