Salmonellosis Outbreaks by Food Vehicle, Serotype, Season, and Geographical Location, United States, 1998 to 2015.

HIGHLIGHTS: Outbreaks due to S. enterica serotypes Braenderup and I 4,[5],12:i:- have increased. Deaths were most often due to seeded vegetables, nuts and seeds, and fruits. Multistate salmonellosis outbreaks were often due to nuts and seeds, sprouts, and fruits. Alaska, Minnesota, and Hawaii had the highest number of outbreaks per 100,000 people. Delaware and Wyoming had the lowest number of outbreaks per 100,000 people.