As of June 2, 2014, a total of 17 ill persons infected with the outbreak strains of Salmonella Newport (12 persons) or Salmonella Hartford (5 persons) have been reported from 10 states. The number of ill persons identified in each state is as follows: Arizona (1), California (2), Connecticut (2), Ohio (1), Florida (1), Massachusetts (1), Michigan (1), New York (4), Utah (1), and Wisconsin (3).

Among persons for whom information is available, dates that illnesses began range from January 21, 2014 to May 5, 2014. Ill persons range in age from 4 years to 81 years, with a median age of 51 years. Sixty-five percent of ill persons are female. Among 13 ill persons with available information, two (15%) report being hospitalized. No deaths have been reported.

In interviews, ill persons are answering questions about foods eaten and other exposures in the week before becoming ill. To date, 12 (100%) of 12 persons interviewed reported eating chia seeds or powder, and 9 (75%) of 12 persons reported eating chia powder specifically.

In Canada, two strains of Salmonella have been associated with this outbreak: Salmonella Newport and Salmonella Hartford. In total, 29 cases have been reported in British Columbia (6), Alberta (4), Ontario (17) and Quebec (2). Five cases have been hospitalized; four cases have been discharged and have recovered or are recovering. The status of one case was not provided to the Agency. No deaths have been reported. The investigation is ongoing but currently, 18 of 18 cases that have been interviewed have reported consumption of sprouted chia seeds or sprouted chia seed powder, and 15 of 18 cases specifically report sprouted chia seed powder.