登革热是一种复杂的疾病，有四种血清型。
目的：掌握食品中单增李斯特菌血清型及耐药水平。
Objective:To investigate the serum type and drug resistance of Listeria monocytogenes in food.
目的调查志贺菌在流行季节的主要血清型和耐药性。
Objective To investigate the serotypes and resistance of Shigellae in epidemic season.
目的了解吉林省致病性小肠结肠炎耶尔森氏菌血清型毒力基因的分布情况。
Objective To Know about the distributional condition of pathogenic serum type toxicity gene.
目的了解吉林省致病性小肠结肠炎耶尔森氏菌血清型毒力基因的分布情况。
Objective To Know about the distributional condition of pathogenic serum type toxicity gene.
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