Self-clearance from BVDV infections-A frequent finding in dairy herds in an endemically infected region in Peru

Agricultura y biología

• dairy herds 84%
• Peru 80%
• herds 65%
• milk tanks 44%
• infection 41%
• seroprevalence 23%
• milk 22%
• animals 18%
• testing 17%
• sampling 16%
• antibodies 14%
• herd size 13%
• cross-sectional studies 12%
• blood sampling 12%
• young animals 12%
• cost effectiveness 12%
• Sweden 10%
• planning 10%
• enzyme-linked immunosorbent assay 9%
• prediction 7%
• viruses 7%
• cattle 6%

Medicina y ciencias biológicas

• Peru 100%
• Milk 55%
• Animals 39%
• Infections 37%
• Logistic Models 25%
• Personal Autonomy 25%
• Seroepidemiologic Studies 21%
• Antibodies 21%
• Sweden 19%
• Cost-Benefit Analysis 17%
• Cattle 15%
• Enzyme-Linked Immunosorbent Assay 13%
• Viruses 13%
• Cross-Sectional Studies 12%
• Population 7%

Ciencias ambientales y de la tierra

• infection 73%
• animal 53%
• milk 51%
• antibody 33%
• sampling 26%
• test 18%
• program 16%
• cattle 15%
• virus 15%
• logistics 13%
• blood 12%
• young 10%
• planning 9%
• exposure 9%
• cost 8%
• prediction 7%