The role of viral infection in the etiology and pathogenesis of chronic bronchitis and emphysema, with consideration of a naturally occurring animal model

MeSH terms

• Animals
• Bronchitis / etiology*
• Bronchitis / microbiology
• Environmental Exposure
• Haemophilus influenzae / isolation & purification
• Herpesviridae / isolation & purification
• Horses
• Humans
• Lung / pathology
• Pulmonary Emphysema / etiology*
• Pulmonary Emphysema / microbiology
• Smoking
• Virus Diseases / complications*