Sumary of Factors Potentially Contributing to the Contamination of Red Onions Implicated in the Summer 2020 Outbreak of Salmonella Newport:
- Executive Summary Between June and October 2020, federal and state agencies investigated a Salmonella Newport foodborne illness outbreak associated with consumption of red onions from the Southern San Joaquin Valley and Imperial Valley in California..
- This outbreak is also remarkable because the food vehicle, whole red onions, is a raw agricultural commodity that had not been previously associated with a foodborne illness outbreak..
- Food and Drug Administration (FDA), alongside state and federal partners, investigated the outbreak to identify potential contributing factors that may have led to red onion contamination with Salmonella Newport..
- This may be indicative of human pathogen persistence and distribution in this growing region (a concentrated area of seed for sprouting production), which could pose a risk of contamination for any produce commodity….