CHICAGO (CBS) — Nebraska-based Natura Pet Products has announced a new voluntary recall of multiple brands of dry pet food and treats. The decision comes after a positive test for Salmonella on April 3.

This is the latest in a series of recalls involving the company in the past year.

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According to the Food and Drug Administration, the recall involves Innova Dry dog and cat food, biscuits, bars, treats. Evo dry pets foods and treats, California Natural dry pet foods and treats, Healthwise, Karma and Mother Nature brands — all lot codes and all package sizes. The products generally have expiration dates prior to June 10, 2014.

The FDA says Salmonella can affect animals eating the products and there is a risk to humans if they handle the contaminated pet products. Expert say it’s important to thoroughly wash hands after having contact with the products or any surfaces exposed to these products.

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The FDA says pets with Salmonella infections may be lethargic and have diarrhea or bloody diarrhea, fever, and vomiting. Other pets will experience decreased appetite, fever and abdominal pain.

According to a news release issued by the FDA, the Natura products in question were were packaged in a single production facility. The positive test for Salmonella came during routine FDA testing. So far there have been no reports of pet or human illness associated with products involved in this latest recall.

Natura says the affected products were sold at veterinary clinics, select pet specialty retailers, and online in the U.S. and Canada. No canned wet food is affected by the recall.

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