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英国2011—2012期间开展了一个开放的、非随机的研究,以评价婴幼儿常规初免完成后的抗体应答水平,免疫接种包括两剂量的C群脑膜炎球菌(Men C)结合疫苗(MCC),在3月龄和4月龄进行接种。根据当地的疫苗供应情况,两剂接种疫苗的每一剂可任用三个被许可的MCC疫苗中的一种。在赫特福德郡和格洛斯特郡,在全科诊所(GPs)登记的足月健康婴儿,初免四周后要提供一份血液样
An open, non-randomized study was conducted in the United Kingdom between 2011-2012 to assess the level of antibody response after completion of a routine infant immunization, including two doses of the MenC C conjugate vaccine (MCC) , At 3 months of age and 4 months of age vaccination. Depending on the local availability of the vaccine, one of three licensed MCC vaccines may be given for each of the two doses of the vaccine. In Hertfordshire and Gloucestershire, full-term healthy infants registered at GPs are required to provide a blood sample four weeks after the first immunization