目的了解浙江省麻疹野毒株的抗原性变异状况。
Objective To study the antigenic variation of wild-type measles virus prevailing in Zhejiang Province.
结论浙江省麻疹野毒株已出现明显的抗原性变异。
Conclusions Wild-type measles virus prevailing in Zhejiang Province has appeared significant antigenic variation.
目的了解流感流行和流感病毒毒株表面抗原性变异情况。
Objective To understand the situations of influenza epidemic as well as the aberrance of the surface proteins antigenicity of influenza virus.
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