Companies are profiting from parental anxiety while providing questionable benefits from these tests. Here’s what we know so far.
Articles on Polygenic risk
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Most common chronic diseases are the outcome of complex interactions between genetic, environmental and social risk factors, so a genetic risk score, on its own, isn’t much help.
Forecasts of designer babies followed the announcement of the gene-edited twins, just as they have for any reproductive technology since 1978. This signals the public must learn more about genetics.


