Biologists are working to contain an outbreak of avian botulism that has killed at least 2,000 birds in the North Portland wetlands, Oregon, USA.
100 whitetail deer have died near Janesville, in southern Wisconsin, USA in recent weeks from epizootic hemorrhagic disease.
Health officials in northern India report that a serious outbreak of Japanese encephalitis has infected hundreds of children. The viral brain disease, which can cause permanent disabilities and sometimes death, is a common seasonal disease in Asia.
