List of infectious sheep and goat diseases

Sheep and goats are both small ruminants with cosmopolitan distributions due to their being kept historically and in modern times as grazers both individually and in herds in return for their production of milk, wool, and meat. As such, the diseases of these animals are of great economic importance to humans.
Prioners diseases.
Diseases caused prions include:
Viral diseases.
Diseases caused by viruses include:
Bacterial diseases.
Diseases caused by bacteria include:
Fungal diseases.
Diseases caused by funguses include
Parasitic diseases.
Parasites causing disease in sheep and goats include diseases caused by protozoa, helminths, tapeworms and roundworms.