A tetravalent meningococcal meningitis vaccine (licensed in the United States) and a heptavalent vaccine protecting against meningitis A and C (to be licensed in 2007);

一种四价流行性脑脊髓膜炎疫苗（已在美利坚合众国获许可证）和一种预防脑膜炎A和C的七价疫苗（将于2007年注册）；

youdao

Objective To determine the content of polysaccharide in meningococcal polysaccharide vaccine.

目的探讨检测脑膜炎球菌多糖菌苗多糖含量的新方法。

youdao

Conclusions The content of polysaccharide of meningococcal polysaccharide vaccine can be determined by rocket immunoelectrophoresis.

结论运用火箭免疫电泳可以有效地测定脑膜炎球菌多糖菌苗中的多糖含量。

youdao

The vaccine is designed to provide ten years of low-cost protection against meningococcal A.

VOA: special.2010.12.15

The Public Health Agency of Canada calls for use of a meningococcal vaccine as early as two months of age.

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Still, eight of 10 had the Tdap vaccine for tetanus, diphtheria and pertussis, while 63 percent had the MCV4 meningococcal vaccine.

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Also according to WHO, the inclusion of the meningococcal vaccine in infant vaccination programs in the Netherlands and Canada has shown efficacy of 87% to 98% in various studies.

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