Sheep and goats are both small ruminants with cosmopolitan distributions due to their being kept historically and in modern times as grazers and browsers, both individually and in herds, in return for their production of milk, wool, mohair, and meat.[1] As such, the diseases of these animals are of great economic importance to humans.
Prions: scrapie
Bluetongue virus particle
Viruses: foot-and-mouth disease, bluetongue disease, maedi-visna, orf, tick-borne encephalomyelitis, peste-des-petits-ruminants virus, sheeppox and goatpox
Bacteria: blackleg, foot rot, caprine pleuropneumonia, contagious bovine pleuropneumonia, chlamydiosis, Johne's disease, listeriosis, fleece rot
A sheep showing clinical symptoms of facial eczema
Funguses: Facial eczema
Parasites:
protozoa: Trypanosoma spp., Babesia spp., Theileria hirci, Anaplasma ovis, Eimeria spp., Toxoplasma gondii, Giardia intestinalis, Sarcocystis spp., Cryptosporidium parvum, Ehrlichia ovina
E. granulosus life cycle
helminths:
flatworms: Fasciola hepatica, Fasciola gigantica, Fascioloides magna,
Source:Wikipedia
Prions: scrapie
Bluetongue virus particle
Viruses: foot-and-mouth disease, bluetongue disease, maedi-visna, orf, tick-borne encephalomyelitis, peste-des-petits-ruminants virus, sheeppox and goatpox
Bacteria: blackleg, foot rot, caprine pleuropneumonia, contagious bovine pleuropneumonia, chlamydiosis, Johne's disease, listeriosis, fleece rot
A sheep showing clinical symptoms of facial eczema
Funguses: Facial eczema
Parasites:
protozoa: Trypanosoma spp., Babesia spp., Theileria hirci, Anaplasma ovis, Eimeria spp., Toxoplasma gondii, Giardia intestinalis, Sarcocystis spp., Cryptosporidium parvum, Ehrlichia ovina
E. granulosus life cycle
helminths:
flatworms: Fasciola hepatica, Fasciola gigantica, Fascioloides magna,
Source:Wikipedia
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