CDC probes listeria outbreak from Dole, Fresh Express salads

[BumRushDaShow]

11. That has been the main lettuce type that has had continual recalls

for E. coli. It's something that is usually associated with contamination from adjacent farms with livestock as soil-borne, and released with irrigation run-off (and/or via manure fertilizer if that is being used - e.g., by "organic" farms).

Some good info on this - https://foodsafetytech.com/column/e-coli-on-the-rise-lettuce-explain/

There has recently been a push to have this type of produce be greenhouse-grown (including vertical gardening within the space to maximize the output).