Gene scientists debate ethics of experiment

Chinese researcher's alteration of human cells widely condemned

The National Health Commission and the Ministry of Science and Technology issued a statement on Wednesday saying they are paying a lot of attention to the case of two gene-edited babies - a matter that ignited concerns worldwide about ethical research.

"We always attach importance to safeguarding people's health rights and interests. Conducting scientific research and medical activities should abide by related laws, regulations and ethic rules. We will always punish any illegal activity," the statement said. The ministries are continuing to investigate.