Pre-cut lettuce blends with romaine, iceberg, red cabbage and carrots have been associated with cyclospora outbreaks in the past in the United States and Canada.

Pre-cut lettuce blends containing romaine, iceberg, red cabbage, and carrots have been linked to cyclospora outbreaks previously. These specific food product associations occurred within the United States and Canada. The reported data indicates that these mixed vegetable blends were associated with the spread of cyclospora in these two North American countries. This historical connection highlights the relationship between these specific pre-cut lettuce ingredients and the occurrence of cyclospora outbreaks in the mentioned regions.