The neutralization antibody levels for measles vaccine virus and wild measles virus in sera of measles patients in acute phase and convalescent phase were determined by trace neutralization test.

用微量中和试验测定麻疹病人急性期和恢复期血清中和麻疹疫苗株和野毒株的中和抗体水平。

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The virus showed a typical morphology of adenovirus in thin section electron microscopy and all 14 isolates were identified to be adenovirus type 7 by neutralization test.

超薄切片镜检查显示典型的腺病毒形态。 中和试验鉴定为腺病毒7型。

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The samples of 426 swine sera derived from 24 pig farms were detected for the neutralizing antibodies against swine pseudorabies Virus by micro neutralization test.

应用细胞培养微量中和试验（固定病毒稀释血清法）对来自24个猪场共426份血清进行了猪伪狂犬病血清学调查。

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