Nose-picking link to dementia to be explored

Scientists are trying to work out if a bacteria linked to dementia gets into human brains through the nose, like it does in mice
Australian Associated Press

Australian researchers are examining the potential link between nose picking or plucking nasal hairs and dementia.

Griffith University researchers have proven that the Chlamydia pneumoniae bacteria that is linked to late-onset dementia can enter the central nervous systems of mice through the olfactory nerves of their noses.