Since the gene for cystic fibrosis was identified in 1989,data can be collected for the purposes of genetic counseling for couples regarding carrier status.According to statistics,how often does cystic fibrosis occur in Caucasian live births?

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Cystic fibrosis occurs in about 1 in 3200 Caucasian live births.1 in 100 occurrences is far too often.1 in 1000 occurrences is too high.1 in 2000 live births is too frequent an occurrence for cystic fibrosis.

Since the Gene for Cystic Fibrosis Was Identified in 1989,data