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Jewish populations, and particularly the large Ashkenazi Jewish population, are ideal for such research studies, because they exhibit a high degree of endogamy, and at the same time are a large group. Jewish populations are overwhelmingly urban and are concentrated near biomedical centers where such research has been carried out.
Circumcision of Abraham's son Isaac. Regensburg Pentateuch, Israel Museum, Jerusalem (c. 1300). The Book of Genesis explains circumcision as a covenant with God given to Abraham, [24] In Judaism it "symbolizes the promise of lineage and fruitfulness of a great nation," [25] the "seal of ownership and the guarantee of relationship between peoples and their god."
Ashkenazi Jews have been screened as Tay–Sachs carriers since carrier testing began in 1971. Since the 1970s, many Jewish communities have embraced genetic screening, and in 1971, Israel became the first country to offer free genetic screening [1] and counseling for Tay–Sachs disease and other diseases, leading to international discussion about the proper scope of genetic testing.
The Jewish practice of brit milah, or circumcision of infant males, has been attacked in both ancient and modern times as "painful" and "cruel," or tantamount to genital mutilation. [ 41 ] Hellenistic culture found circumcision to be repulsive: Circumcision was regarded as a physical deformity, and circumcised men were forbidden to participate ...
Jewish practitioners participated in the exchange of knowledge between Christian and Muslim writers and practitioners. The degree to which Jewish women practiced midwifery in the Middle Ages depended largely on the areas in which they lived. In Iberia, for instance, Jews were well accustomed to a mix of Muslim, Christian, and their own Jewish ...
The Program for Jewish Genetic Health offers educational programs – both live and online – to various sectors of the community to educate them on Jewish genetic health issues, including the Ashkenazi Jewish link to breast and ovarian cancer, Parkinson's disease, and prostate cancer, as well as alternative family planning options such as pre-implantation genetic diagnosis.
Genetic studies of Jews are part of the population genetics discipline and are used to analyze the ancestry of Jewish populations, complementing research in other fields such as history, linguistics, archaeology, and paleontology. These studies investigate the origins of various Jewish ethnic divisions. In particular, they examine whether there ...
The sociology of Jewry involves the application of sociological theory and method to the study of the Jewish people and the Jewish religion. Sociologists are concerned with the social patterns within Jewish groups and communities; American Jewry, Israeli Jews and Jewish life in the diaspora. Sociological studies of the Jewish religion include ...