You never know how many unwashed hands have touched the tomatoes or grapes. With germs being easily transmitted ...

I frequently see fellow shoppers in the grocery store produce section who snatch and eat bits of items there -- grapes, ...

I frequently see fellow shoppers in the grocery store produce section who snatch and eat bits of items there — grapes, ...

I frequently see fellow shoppers in the grocery store produce section who snatch and eat bits of items there -- grapes, cherries, blueberries, blackberries, little peppers, and even a small apple one ...