Cross-protective salmonella vaccines containing an avirulent salmonella choleraesuis strain
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机译：含有无毒霍乱沙门氏菌菌株的交叉保护性沙门氏菌疫苗
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摘要
The present invention relates to a method of protecting pigs against disease caused by infection by heterologous serotypes of Salmonella including but not limited to S. typhimurium comprising administering to the pigs a modified live vaccine incorporating S. cholerasuis.
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