Outbreak of Multidrug-Resistant Salmonella enterica Serotype Typhimurium Definitive Type 104 Infection Linked to Commercial Ground Beef, Northeastern United States, 2003–2004
Abstract. Background. Multidrug-resistant Salmonella enterica serotype Typhimurium Definitive Type 104 (DT104) emerged in the 1990s and is associated with great