In interviews, ill persons answered questions about foods eaten and animal contact during the week before becoming ill. Frozen feeder rodents are used to feed some pet reptiles, amphibians, and birds of prey. Frozen feeder rodents may include mice, rats, or other rodents of different sizes and ages. Investigation of the OutbreakĮpidemiologic, laboratory, and traceback investigations conducted by officials in local, state, and federal public health, veterinary, agriculture, and regulatory agencies indicated that contact with frozen feeder rodents used to feed pet reptiles was a likely source of this outbreak of human Salmonella Typhimurium infections. This outbreak of Salmonella Typhimurium infections was not related to an outbreak of Salmonella infections related to snakes and feeder rodents in Canada External. Among 37 persons with available information, 6 (16%) were hospitalized. Fifty-four percent of ill persons were female. Ill persons ranged in age from younger than 1 year to 69 years, with a median age of 21 years. The number of ill persons reported from each state was as follows: Alabama (1), Arizona (2), California (7), Colorado (1), Illinois (1), Kentucky (1), Maryland (1), Michigan (2), Minnesota (1), Missouri (3), Montana (3), New Jersey (3), New Mexico (1), North Carolina (1), Ohio (4), Oregon (2), Pennsylvania (3), South Carolina (1), South Dakota (1), Texas (1), and Virginia (1).Īmong 35 persons with available information, dates that illnesses began ranged from Januto May 17, 2014. This PFGE pattern had been seen before in PulseNet and in the past had typically caused 4 to 8 cases per month during the outbreak period.Ī total of 41 persons infected with the outbreak strain of Salmonella Typhimurium were reported from 21 states since January 11, 2014. PulseNet, the national subtyping network of public health and food regulatory agency laboratories coordinated by CDC, obtains DNA “fingerprints” of Salmonella bacteria through diagnostic testing with pulsed-field gel electrophoresis, or PFGE, to identify cases of illness that were part of this outbreak. Public health investigators used the PulseNet system to identify cases of illness that were part of this outbreak. Food and Drug Administration to investigate an outbreak of human Salmonella Typhimurium infections linked to contact with frozen feeder rodents used to feed pet reptiles. You should always wash your hands thoroughly with soap and water right after touching frozen or live feeder rodents.ĬDC collaborated with public health officials in many states and the U.S. However, contact with both live and frozen feeder rodents can be a source of human Salmonella infections. This outbreak appears to be over as the number of reported infections has returned to baseline levels.
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