Lettuce at Taco Bell in 5 states confirmed as a source of diarrhea-causing parasite

The lead

Lettuce at Taco Bell in 5 states confirmed as a source of diarrhea-causing parasite AP News

Why lettuce matters

This development in lettuce, taco, bell, states, confirmed matters because it alters the baseline assumptions that AP News and others have been working from.

What led here

The background, as AP News reports, involves shifts that have been visible for some time in lettuce, taco, bell, states, confirmed.

Where this fits in Signal Ledger

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The editorial angle

Signal Ledger reads this through the lens of lettuce, taco, bell, states, confirmed: Lettuce at Taco Bell in 5 states confirmed as a source of diarrhea-causing parasite AP News.