As of June 27, 2011, a total of 21 persons with the outbreak strain of Salmonella Enteritidis have been reported from 5 states: Idaho (3), Montana (7), North Dakota (1), New Jersey (1) and Washington (9). Among persons for whom information is available, illnesses began between April 12 and June 7, 2011. Ill persons range in age from 12 years to 77 years old, with a median age of 35 years old. Seventy-one percent are female. Among the 10 ill persons with available information, 3 (30%) persons have been hospitalized. No deaths have been reported.