Add Yahoo as a preferred source to see more of our stories on Google. Stephen Lux/Getty Images Ever take a big bite of a refreshing green salad only to feel grit between your teeth? Yuck. If not ...
Salad lovers stand by lettuce as a staple of a healthy diet. But what do you do when an outbreak of cyclosporiasis, which can cause painful diarrhea, makes munching leafy greens a food safety hazard?
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