I agree with you, but I don't think it is a practical approach -- almost no one actually cares about the science. We're all supposed to wash our hands after go

I agree with you, but I don't think it is a practical approach -- almost no one actually cares about the science. We're all supposed to wash our hands after going to the bathroom, especially if we're preparing meals for others -- California makes this very clear with their mandatory signage! But do I need to see the science behind it? I've never seen any hard data on hand-washing -- and yet...