Chithandizo cha matenda a magazi chakhala chithandizo choyamba chosinthira majini kuti chivomerezedwe kuti chigwiritsidwe ntchito pazaukadaulo, womwe cholinga chake ndi kukonza ma genetic code. Vertex Pharmaceuticals and Crispr Therapeutics yati bungwe la Britain la Medicines and Healthcare Products Regulatory Agency (MHRA) lavomereza Casgevy pa matenda a sickle cell komanso matenda ena amagazi otchedwa beta thalassemia, kukhala wowongolera woyamba kuchotsa chithandizocho.