Centers for Disease Control says it was romaine lettuce
Total now 33 in St. Louis
This is considered a secondary case
21 cases are being reported in St. Louis County.
No deaths or life-threatening illnesses have been reported since the first cases were reported last week in St. Louis city and St. Louis, Jefferson and St. Charles counties in Missouri and St. Clair County, Ill.
Says new law would help prevent and trace the source of outbreaks
Three people in Boone County have confirmed cases of E. coli infection.
55 foods have been tested, some need more examination.
The State Lab is testing or has tested 51 samples from individuals suspected to have the illness. So far 26 individuals have laboratory-confirmed E. coli illness.
One-third of those sickened did not eat at Schnucks salad bars.