Story continues below advertisementConsumers who have any recalled products should discard them immediately and not consume them, Taylor Farms added, noting that refunds are available at the location of purchase. Story continues below advertisement1:57 Health Matters: PHAC says pistachio salmonella outbreak officially overSymptoms of salmonella poisoning include diarrhea, fever, severe vomiting, dehydration and stomach cramps. The latest salmonella outbreak arrives as a handful of fast-casual chains are still wrestling with the fallout of a separate, wider cyclospora — a diarrhea-causing parasitic illness — outbreak linked to shredded lettuce that has sickened thousands of Americans. Taylor Farms was also linked to the cyclosporiasis outbreak after supplying lettuce to Taco Bell restaurants, which investigators initially suspected to be the source of the outbreak. Reports of a false positive from a test conducted on Taylor Farms lettuce from Mexico circulated in late July.