Federal officials have effectively closed down a New York company after repeatedly finding Listeria in its food production plant, reporting that one of the seven strains of the pathogen in the facility genetically matches infections in at least four people. The Food and Drug Administration has suspended the food facility
Continue Reading FDA closes SM Fish; Listeria at facility matches sick people

Researchers at Kansas State University in Manhattan, KS, have developed a genetic test that could help the cattle industry more rapidly and accurately detect pathogenic Shiga toxin-producing E. coli O157:H7. Leading the project is Lance Noll, veterinary biomedical science graduate student; T.G. Nagaraja, university distinguished professor of diagnostic medicine and
Continue Reading KSU Researchers Develop Genetic Test to Help Detect E. coli in Beef Cattle

Pulsed-Field Gel Electrophoresis (PFGE) PFGE was developed in 1984 and has since become the gold standard for bacterial subtyping.  PFGE is the primary subtyping method used by PulseNet, a network of public health laboratories that perform PFGE on foodborne disease organisms such as Salmonella, E. coli O157:H7, Shigella (11), Listeria
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