Scientists in the United Kingdom have been granted approval to edit the genes of human embryos.Is it ethical?
Some scientists believe the research could eventually see diseases being prevented but others say the technique could lead to the creation of so-called 'designer babies'.
A feature by Anita Barar explores its pros and cons .
Dr Nitin Saksena - an expert on infectious diseases and genes says its too early to arrive any conclusions and its ethical consequences can not be ignored. .
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