Have been meaning to post this for a while - you must have seen Adrian Sudbury in the news or articles, he is trying to raise more awareness of the importance of bone-marrow transplant in the UK and would like to highlight (before he passes on)this in schools across the UK.
http://petitions.pm.gov.uk/bone-marrow/ I heartily recommend his blog too
http://baldyblog.freshblogs.co.uk/