The results were disturbing. The various cleaning methods all left residual norovirus on the dinnerware. This is especially important since the infecting dose of norovirus may be as low as 10 viral particles.
So what to do with this information? Here are your options (from most to least risk averse):
1) Never eat in a restaurant again
2) Carry your own dinnerware with you wherever you go
3) Eat only at McDonald's where all dinnerware is disposable (though you could still be at a small risk from the reusable plastic tray your food items are placed on)
4) Eat at all your favorite places and stockpile compazine and immodium
5) Just cast your fate to the wind
