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[Swine vesicular disease: pathological study (author's transl)]
Summary
Swine vesicular disease virus causes lesions similar to foot and mouth disease in pigs. This study confirms the close relationship between these two significant animal viruses.
Area of Science:
- Veterinary Pathology
- Virology
Context:
- Swine vesicular disease (SVD) is a significant concern in swine farming.
- Understanding the pathogenesis and viral relationships is crucial for disease control.
Purpose:
- To histologically examine lesions in pigs infected with swine vesicular disease virus (SVDV).
- To compare lesions caused by different SVDV strains.
- To investigate the relationship between SVDV and foot and mouth disease virus (FMDV).
Summary:
- Seventy-eight pigs were inoculated with two SVDV strains of varying pathogenicity and autopsied between days 1 and 44.
- Histopathological examination revealed non-pathognomonic lesions.
- These lesions were found to be identical to those observed in foot and mouth disease.
Impact:
- The findings confirm a close relationship between SVDV and FMDV.
- This has implications for differential diagnosis and understanding viral evolution.
- Highlights the importance of distinguishing between these clinically similar vesicular diseases.