1. Centers for Disease Control and Prevention. Multistate outbreak of E. coli O157:H7 infections linked to Romaine lettuce (Final update). 2018 [cited 2019 September 12]. Available from: https://www.cdc.gov/ecoli/2018/o157h7-04-18/index.html.
2. Centers for Disease Control and Prevention. Outbreak of E. coli infections linked to Romaine lettuce. 2019 [cited 2019 September 12]. Available from: https://www.cdc.gov/ecoli/2018/o157h7-11-18/index.html.
3. Recurrent multistate outbreak of Salmonella Newport associated with tomatoes from contaminated fields, 2005;SK Greene;Epidemiol. Infect,2008
4. Outbreak of Salmonella Newport infections linked to cucumbers—United States, 2014;KM Angelo;Morb. Mortal. Wkly. Rep,2014
5. Multistate outbreak of listeriosis associated with cantaloupe;JT McCollum;New England Journal of Medicine,2013