Agriculture

Agriculture

Multidrug-Resistant Bacteria in Chinese Chicken Farms Pose Public Health Risk

Commercial poultry farms in China serve as significant reservoirs for multidrug-resistant (MDR) gram-negative bacteria harboring carbapenemase () and mobilized colistin resistance (mcr) genes. Researchers isolated 119 non-repetitive gram-negative bacteria from MacConkey medium supplemented with imipenem and colistin, revealing extensive genetic diversity and plasmid-mediated co-occurrence of these resistance determinants. The presence of