As far as I know artificial nails are discouraged because they make
handwashing ineffective.
There is one convincing report here
http://www.foodsafety.org/ht/ht469.htm
Loes
Jeffrey Roberts wrote:
> I am trying to locate some studies on bacteria growth under artificial
> nails in a hospital setting. I have some but nothing very indepth. Does
> anyone know a good place to look? I am writing a policy for a hospital
> to eliminate wearing artificial nails and need more documentation.
> Thanks in advance.
> Tera
