Henan Center for Disease Control and Prevention 450016;
Key Laboratory of Food Safety Risk Assessment&China National Center for Food Safety Risk Assessment Health Commission of the People’s Republic of China 100021;
Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses of Veterinary Medicine University 225009;
Beijing Key Laboratory of Emerging Infectious Diseases of Infectious Diseases Ditan Hospital Medical University 100015;
Department of Food Science Institutes for Food and Drug Control 100050;
Centre for Food Safety of Public Health and Sports Science College Dublin D04 N2E5;
Salmonella Typhimurium monophasic variant; ST34; Prevalence; Phylogenetic analysis; Chinese lineages;