Taylor Farms lettuce tied to a cyclospora outbreak got a false positive FDA test. The recall hasn't changed. Here's what that ...

Taylor Farms issued a voluntary recall of iceberg lettuce from Central Mexico that was shipped to 27 states.

The FDA backpedaled on a positive Cyclospora test result, but the agency says iceberg lettuce remains a suspect.

Microscopy and DNA tests are both viable, but sensitivity, cost, and availability vary ...