Why we have to continue with animal testing for medical research | Letters

Dr Robin Lovell-Badge and Prof Emma Robinson respond to an editorial on using new technologies to reduce the reliance on animal experiments I write in response to your editorial on animals in research (The Guardian view on animal testing: we can stop sacrificing millions of lives for our own health, 23 November). I am supportive of many aspects of the strategy to aid the development, validation and uptake of alternative methods to replace the use of animals. However, much of this is geared towa