Chocolate Milk Bars, 3 oz; Also packaged as 4 oz, bars and in ice cream containers; Helados La Tapatia Fresno, CA 93706
FDA environmental sampling found 21 of 50 positive for Listeria monocytogenes, 11 of these on food contact surfaces.
CA, NV, AZ, WA, Canada and Guam
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=F-1794-2014