Well, hopefully kids don't have deep wounds inside their mouth/exofagus/stomach/etc. And anyway a non-deep and well cleaned/sterilized wound (say with oxigen p

Well, hopefully kids don't have deep wounds inside their mouth/exofagus/stomach/etc. And anyway a non-deep and well cleaned/sterilized wound (say with oxigen peroxide) has - I believe - very little risks of the bacteria to survive and germinate.