Term 
         | 
        
        
        Definition 
        
        | appear as long and thin white worms in the feces |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | will appear as small, microscopic, thread-like worms |  
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         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | small, rice-like white segments in the feces |  
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         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | caused by a flagellated protozoan and spread through contaminated feces |  
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         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | usually feed on the blood of infected birds at night and then move to cracks in the cage or nest box |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | should be considered in the case of feathers that look chewed |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | tunnel into the soft tissues around the beaks, ceres, and faces of budgerigars, love birds, and canaries |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | also called parrot fever or chlamydiosis |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | symptoms include a white pasting of feces around the vent |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | two forms - air sac disease and omphalitis |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | causes joint, sinus, nasal, middle ear, or skull infections |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | a painful ailment of the feet of birds |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | causes hard, rounded gray to yellow pea-sized nodules on internal organs |  
          | 
        
        
         | 
        
        
        Term 
        
        | psittacine beak and feather syndrone |  
          | 
        
        
        Definition 
        
        | a viral disease that affects the immune system |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | respiratory difficulty such as wheezing may be one of the signs |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | a herpes virus infection of parrots, conures, cockatoos, and macaws |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | causes a swelling of the thyroid glands in the neck |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | a softening or deterioration of bone |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | caused by a deficieny of vitamin A |  
          | 
        
        
         | 
        
        
        Term 
         | 
        
        
        Definition 
        
        | affected birds appear lethargic and less active |  
          | 
        
        
         |