Piglet paratyphoid is a chronic epidemic disease of piglet and caused by Salmonella cholerae-suis and Salmonella enteritidis.

• 摘要仔猪副伤寒是危害仔猪的慢性传染病，主要由猪霍乱沙门氏菌和肠炎沙门氏菌引起的。