The CDC confirms 105 new Salmonella cases; infections have been reported in 44 states.
Products have been removed from store shelves, but health officials are concerned they may still be in consumers' refrigerators.
Twenty-four cases in 14 states have been identified, with 5 hospitalizations.
The positive product sample in Minnesota was connected to an illness investigation.
So far in this outbreak, 40 sick people resided in long-term care facilities, and 30 children attended childcare centers before they got sick.
Cases have been reported in 23 states, including 1 death in Wisconsin.
The new outbreak-related death was in Oregon; the previous two were in Minnesota.
The outbreak, linked to precut cantaloupe, has now topped 100 illnesses in 34 states.
The US outbreak has more than doubled in just a week, has hospitalized at least 45, and has killed 2 Minnesotans.
So far at least 11 people in seven states have been sickened with Listeria monocytogenes, which can cause severe and fatal infections.