An outbreak of "avian flu" - an illness affecting birds - has swept the world. The disease has been spread by migrating birds. It moved from Asia to Europe, and has now spread to North America. The flu has led to the deaths of tens of millions of birds.
Posts tagged as “illnesses”
In today's news roundup, Haiti's government is left in a shaky position after the country's president is killed, scientists study an unusual bird illness in the eastern United States, and NASA's Mars helicopter keeps on flying.