20 noviembre 2014
Modern hand dryers are much worse than paper towels when it comes to spreading germs, according to new research. Airborne germ counts were 27 times higher around jet air dryers in comparison with the air around paper towel dispensers.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Oz9sala1TVg/141120082136.htm
