'The noisy killer' Affects around 20% of youth.
Esaily spotted by the noise made by sufferers:
'BRRRRRRRRRRRRRRRRRRRRRRRRRRRRRGGGG" (imagine the hum on 100 000 Volts, amplify it a little and reduce)
Sufferer: 'I've got Electric Gonorreah --BRRRRRRRRRRRGGGGGG-- the noisy killer'
Doctor: 'Get the fuck away from me'