feedback5="'''Incorrect.''' RAO was formally known as Chronic obstructive pulmonary disease (COPD), it is a type III hypersensitivity which is encountered in adult horses and is a major cause of loss of performance. It is an asthma-like syndrome of the bronchioalveolar region, it is not fully understood, but is thought primarily to be a hypersensitivity response to inhaled allergens found in mouldy hay or bedding and in stable dust. The correct answer is summer pasture-associated recurrent airway obstruction (SPA-RAO), seen in horses and which is similar to the form seen when stabled, but this is seen when at summer pasture. [[:Category:Hypersensitivity|WikiVet Article: hypersensitivity ]]" | feedback5="'''Incorrect.''' RAO was formally known as Chronic obstructive pulmonary disease (COPD), it is a type III hypersensitivity which is encountered in adult horses and is a major cause of loss of performance. It is an asthma-like syndrome of the bronchioalveolar region, it is not fully understood, but is thought primarily to be a hypersensitivity response to inhaled allergens found in mouldy hay or bedding and in stable dust. The correct answer is summer pasture-associated recurrent airway obstruction (SPA-RAO), seen in horses and which is similar to the form seen when stabled, but this is seen when at summer pasture. [[:Category:Hypersensitivity|WikiVet Article: hypersensitivity ]]" |