UK Multiple Sclerosis Society News Release - Tysabri approved: "Tysabri has been licensed for use in the UK today. The drug still needs to be reviewed by NICE and we await to hear as to whether NICE will %u201Cfast-track%u201D the appraisal through the new Single Technology Assessment of sixteen weeks, or whether it will go through the longer main stream appraisal which would not complete until October 2007.....MORE"