8161
Although these squirrels are commonly referred to as " albinos " , most of them are likely non-albino squirrels that exhibit a rare white fur coloration known as leucism that is as a result of a recessive gene found within certain eastern gray squirrel ( " Sciurus carolinensis " ) populations , and so technically they ought to be referred to as " white " squirrels , instead of " albino " .
 disease: leucism
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Text: {0} 
Answer:
 disease: leucism