Mad cow disease case confirmed on Scottish farm / Mad cow disease discovered on UK farm sparking major panic / Case of mad cow disease confirmed on Scottish farm / Mad cow disease reported in Scotland -- the first case in years / Urgent warning as case of mad cow disease discovered on UK farm / Mad cow disease detected on farm / 'Mad cow disease' case found on farm in Scotland / Brits on health alert as 'zombie deer disease' could 'pass to humans like mad cow' / 'Mad cow' disease restrictions on NZ blood donations to be lifted next week