I thought this was a very usefull way to see how the swine flu has spread and how to keep track of it
The pandemic alert status remains at five. Almost all infections outside of Mexico have been mild and only a handful of patients have needed hospital treatment.
Cases have now been confirmed in 20 countries around the world, including El Salvador, Costa Rica, Spain, Germany, South Korea, Hong Kong and Israel.
BBC NEWS | World | Americas | Swine flu: mapping the outbreak
The pandemic alert status remains at five. Almost all infections outside of Mexico have been mild and only a handful of patients have needed hospital treatment.
Cases have now been confirmed in 20 countries around the world, including El Salvador, Costa Rica, Spain, Germany, South Korea, Hong Kong and Israel.
BBC NEWS | World | Americas | Swine flu: mapping the outbreak