In the article "Outbreaks of Salmonella enteritidis Gastroenteritis—California, 1993," on page 795, Vol. 42, No. 41 (JAMA. 1993;270:2160-2163), the first sentence under the heading "Outbreak 3: Santa Clara County" should read "In March 1993, 22 persons who had eaten at a local sandwich shop during February 28-March 4 developed diarrhea, fever, and abdominal cramps; three were hospitalized." In addition, the third sentence of the paragraph should read "Preliminary findings of a case-control study conducted by the Santa Clara County Health Department identified 16 additional cases and implicated sandwiches as the vehicle of transmission; no other food was associated with illness."