Anthrax is a bacterial disease that occurs in cattle, sheep, etc. It causes symptoms such as skin ulcers with dark scabs, breathing difficulties, etc.
Citrus canker is a disease caused by bacteria in citrus plants. The symptoms of the disease are brown spots that appear on leaves, twigs and fruits. Rust of wheat is caused by fungi. It affects wheat. The symptoms of the disease include small round yellow spots that appear on both sides of the leaf.