Quotes About Tay-Sachs

We already know which genes in one chromosome are responsible for Tay-Sachs disease, which afflicts Jews with a fatal disorder. That already permits us to do genetic counseling of young couples with the gene who may want to marry: 'Since you both carry a defective chromosome, better not have children.

Examples of those genetic defenses include the protections (at a price) that the sickle-cell gene, Tay-Sachs gene, and cystic fibrosis gene may confer on African blacks, Ashkenazi Jews, and northern Europeans against malaria, tuberculosis, and bacterial diarrheas, respectively.