Video of the week | The Guardian | CrisprCas9 explained

Crispr-Cas9 Explained

Professor Jennifer Doudna, one the pioneers of Crispr-Cas9 gene editing explains how this important discovery enables precise changes to our DNA , which can be used to correct mutations that cause genetic disease and completely eradicate it from a germline. Doudna raises the 4 key issues of debate around this revolutionary discovery and suggests what will have the most immediate impact.