jiwoo, what do we know about the actual risks?ntist says the babies have been born healthy. are there risks we don't know? jiwoo: yeah, we don't yet know the exact changes that crisper is going to make on the other parts of the genome. if you make one change in the genome, you don't know how it is going to affect any other phenotypes. for example, the particular gene this scientist decided to change to make the babies resistant to hiv, we don't know how that gene is going to influence any other diseases. some people think that gene also can influence your risk for west nile virus and make you more susceptible to other diseases. whether it is going to affect like any other like disease susceptibility, we still don't know yet. emily: jiwoo, the chinese national health commission is investigating. and drew, tell us a little bit more about the chinese government's reaction here because officials are not happy. drew: no, they are not. we are still seeing that reaction play out. right now we have seen the chinese health officials say th