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Proper hand washing 3 times a day can reduce absence due to sickness by 26 %.
The eminent importance of proper hand washing has been well documented through decades over and over again. Some of the most recent articles can be reviewed here. (Inge Nandrup-Bus)

A very recent study carried out in Denmark among students and teachers at a public school state that proper hand washing 3 times a day reduce absence due to infectious sickness by 29 %.

Surveys carried out by Nobak support the poor baseline values relevant for ordinary installations and the immense effect of the SanalertTM concept.

To review more data and theory press here

Articles on the hygiene
Sådan får man folk til at vaske hænder
Rene hænder med ny teknologi
Forlader toilettet med beskidte hænder
Sprit giver det sidste pift
Fejl og sjusk koster 2000 livet hvert år