The US Food and Drug Administration said on Saturday that samples of shredded iceberg lettuce supplied by Taylor Farms tested positive for a parasitic disease that has caused thousands of people in the US to become ill. The FDA said in a statement that Taylor Farms has confirmed that the products involved are not included in the current recall list. Currently, the FDA is working to contain the largest foodborne disease outbreak in the US in recent years.

The US Food and Drug Administration said on Saturday that samples of shredded iceberg lettuce supplied by Taylor Farms tested positive for a parasitic disease that has caused thousands of people in the US to become ill. The FDA said in a statement that Taylor Farms has confirmed that the products involved are not included in the current recall list. Currently, the FDA is working to contain the largest foodborne disease outbreak in the US in recent years.