Rare but deadly Listeria bacteria is transmitted through faulty food packaging and poses threat to consumers.

After recent salmonella outbreaks, the spotlight has been on egg production practices. On Tuesday, experts discussed one aspect of the egg production process, the issue of caged or caged free egg production.

On the heels of the Salmonella-contaminated peanut product recall, the Food and Drug Administration and California Department of Public Health are now investigating Salmonella contamination in pistachio products from a farm in California. Amidst the investigation, both are advising consumers to avoid eating any product containing pistachios until it can be determined what specific products have been contaminated.