A national registry in the Netherlands has revealed alarming data about sperm donation, noting at least one donor fathered 125 children. This has prompted concerns regarding genetic anomalies among half-siblings, as many of these children may unknowingly share numerous relatives. Currently, it has been documented that there are 85 men categorized as mass donors, producing more than 25 offspring each. Dutch Minister Vincent Karremans has stated that the lack of oversight and record-keeping in fertility clinics is largely responsible for this situation, thus a new law designed to enhance monitoring of sperm donations has been enacted to address these issues.
At least one man has sired up to 125 children through sperm donation, raising concerns about consanguinity and genetic anomalies among half-siblings.
The initial data reveals that 85 men have been identified as mass donors, where more than 25 descendants are traced back to them, challenging previous assumptions.
Vincent Karremans, the Dutch minister, acknowledged that poor oversight led to mass sperm donation, and he regrets the consequences for families involved.
New legislation, effective April 1, aims to improve tracking of sperm donations to prevent future cases of mass donation and protect children's interests.
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