2003-2004 Multistate Outbreak of Salmonella Typhimurium Linked to Rodents Purchased at Pet Stores

Rodents(mice, rats, hamsters) shipped from an Iowa pet distributor to 15 pet stores in the midwestern USA were infected with an unusual strain of Salmonella Typhimurium, DT 120. Related human illnesses were identified in at least ten states involving at least fifteen persons. Known rodent exposures included mice/rats purchased to feed snakes (seven cases), pet mice/rats (four), and pet hamsters (two). The human and animal Salmonella isolates were uniformly resistant to certain antibiotics. Pet distributors in Georgia or Arkansas were the origen of most of the pet store rodents.

Overview

Outbreak began:December 2003
Affected country:US
States/territories:GA, IL, KY, MI, MN, MO, NJ, NC, PA, SC
Pathogen:Salmonella Typhimurium
Vehicle(s):Animal Contact
Location(s):Pet Store
Molecular test results:Phage type DT 120

Health impact

Total ill:15
Number hospitalized:6

Sources & documents

Recall notices
Report / reference links