A wise man once said you’re able to judge a public bathroom by their hired man   drier . But as sleek as they wait , those hand   drier might not be as hygienic as you recollect , accord to a study on virus dissemination .

The discipline was published earlier this year in theJournal of Applied Microbiologyand has more latterly been stoke the fire of alongstanding rivalrybetween   Dyson and composition towel manufacturer .   The inquiry looked at the virus diffusion of   three different hand - wash   method :   paper towels , conventional “ warm air ” dryers , and “ jet plane dryers ” such as the Dyson Airblade .

Their determination showed that the Airblade - eccentric models spread 1,300 times more viral plaque - forming units   than newspaper towel . compare to “ warm air ” dryers , Airblades pass around   60 times the amount .   Among the pure of their resultant , they found that jet drier can toss out viruses up to 3 metre ( 10 pes ) , while standard warm air travel dryers only managed 75 centimeters ( 2.5 feet ) and manus towel just 25 centimeters ( 10 inches ) .

The Dyson Airblade has become a butt of the media ’s coverage of the bailiwick   due to their branding as “ the fast , mosthygienic hired hand dryer . ” However , the British technology ship’s company has question some of the method acting used in the study .

Participants in the work were demand to wear glove and wash their hands in a abeyance of computer virus . They were then ask to dry out their hands using one of the three   hand - dry methods . Dyson pointed out that this is an unrealistically high assiduity   of viruses , as a mortal would   hopefully   have washed their hands with soap and urine before using the drier .

moreover , Dyson mistrust there might be foul   free rein in the dark underbody of the deal - dry industry .   A spokesman for Dyson toldThe Independent:“The paper towel industriousness has scaremongered with this [ eccentric of ] research for the past four years . ”

They sum up :   “ It has been conducted under artificial shape , using unrealistically high layer of computer virus contamination on plebeian , gloved hand . ”

While the hand - drying business drama might haze   the berth , it ’s still worth guide the finding with a pinch of Strategic Arms Limitation Talks . leave your hand are wash   right , then it ’s improbable you ’ll get sick from a swarm of viruses blare   from across the bathroom . Then again , on the face of it   none of us have beenwashing our hands properly .

Main mental image credit : Marcin Wichary / Flickr.(CC BY 2.0 )