The FDA said it reported a "false positive" for a diarrhea-causing parasite in a sample of Taylor Farms lettuce. Here's how ...

A sample of lettuce from a supplier that has recalled products as a result of a multi-state cyclospora outbreak produced a ...

The U.S. Food and Drug Administration claims one of its recent tests on Taylor Farms products came back as a false positive .

Consumer Reports found measurable arsenic in every rice sample tested, and more than 40% could raise cancer risk over time.

“As of July 19, 2026, there are no confirmed positive sample results for product testing for Cyclospora,” the FDA said in an ...

Here's a question most people never think to ask until something goes wrong: how do you actually know your lab report is accurate? You walk in, give a blood sample, wait a day or two, and get a report ...

The FDA says the one sample of Taylor Farms lettuce that previously tested positive for the parasite was a “false positive.” ...

The FDA said that a lettuce sample from Taylor Farms that tested positive for cyclospora should now be considered a ...

The false positive doesn’t change the scope of the current recall, but it could prevent it from expanding. The FDA had said ...

The global nucleic acid sample QC market is a growing segment within molecular biology and genomics, driven by the need for quality, purity, concentration, and integrity checks on DNA and RNA samples.

On Sunday the FDA said that laboratory experts re-reviewed sample results for Cyclospora and found that it was a false ...