A woman pregnant with twins was sickened and both infants died, the CDC said, but listeria was only found in a sample from one of the infants, so that child and the mother were included in the

One infant in California has been confirmed dead following the recent Yu Shang Food, Inc. listeria outbreak. The Centers for Disease Control (CDC) and public health officials are currently investigating the outbreak, which was caused by the Spartanburg company's ready-to-eat meat and poultry products.