XLA is an X-linked disorder, and therefore is almost always limited to males. It occurs in a frequency of about 1 in 100,000 male newborns, and has no ethnic predisposition.
What are the epidemiological and demographic characteristics of X-linked agammaglobulinemia?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What are the epidemiological and demographic characteristics of X-linked agammaglobulinemia? [/INST] \n XLA is an X-linked disorder, and therefore is almost always limited to males. It occurs in a frequency of about 1 in 100,000 male newborns, and has no ethnic predisposition.</s>