"A large array of promising diagnostic methods have been floated in recent years, from blood and eye tests, to a remarkable recent study suggesting a smell secreted by the skin could signal the presence of the disease."
I think they drastically overestimate how many people know what a beaver smells like.
"A large array of promising diagnostic methods have been floated in recent years, from blood and eye tests, to a remarkable recent study suggesting a smell secreted by the skin could signal the presence of the disease."