28/01/2026
Sheep pox disease ๐๐๐๐๐๐
Sheeppox is a highly contagious viral disease of sheep, caused by a capripoxvirus, characterized by fever and distinctive skin lesions (papules, nodules, scabs) that can appear on the skin and internal organs, leading to significant economic losses. It spreads through close contact, respiratory aerosols, and contaminated objects, and while vaccines exist, there is no specific treatment, with control relying on biosecurity, culling, and vaccination.
Causes and Transmission ๐๐
โข Virus: Caused by the Sheeppox virus (SPPV), part of the Capripoxvirus genus, which also includes the goatpox virus (GTPV).
โข Transmission: Primarily through close contact (aerosols, secretions) and indirectly via contaminated equipment (fomites).
โข Survival: The virus can survive in wool for months and in the environment for even longer.
Clinical Signs ๐๐
โข Initial: Fever, lethargy, and nasal/ocular discharge.
โข Skin: Reddened spots (papules) that develop into hard nodules and scabs, especially on areas with less wool like the muzzle, ears, and udder.
โข Internal: Lesions can also form in the lungs, causing respiratory issues, and in the gastrointestinal tract.
โข Severity: Varies from mild to severe, with young animals often being hit hardest.
Economic Impact ๐๐
โข Decreased milk and wool/cashmere production, Poor quality hides, and Trade restrictions in affected countries.
Control and Prevention ๐๐
โข Biosecurity: Strict hygiene, disinfecting equipment, and isolating sick animals.
โข Vaccination: Available vaccines help control the disease in endemic areas.
โข Culling: May be necessary in outbreaks, as seen in recent European cases.