What lives under your fingernails?
By A Mystery Man Writer
Description
Washing your hands is the first defence against all kinds of nasty bacteria. But do you wash under your fingernails? Maybe you should, says Jason G Goldman.
Are long nails health hazards? Experts weigh in on bacteria, fungi
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Never biting my nails again (@Mir_glazami_microscopa2.0) #naildirt #mi, Microscope
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