但是又经过27个月后，幸存的感染艾滋病的儿童中只有一半的抗体浓度维持在有效水平，而健康儿童的数字几乎是90%。
But after a further 27 months, only half of the surviving HIV-infected children maintained antibody levels high enough to protect against measles, versus almost 90 per cent of healthy children.
在过去的一年半中有一些进展，因为人们能够识别可交叉反映的单克隆抗体——能够预防多个变种的抗体。
There was some advance in the last one and a half years in that people were able to identify cross-reactive monoclonal antibodies-antibodies that can be protective against a variety of strains.
大疱性类天疱疮是一种慢性病，其自身抗体可以同两种半桥粒抗原反应，大疱性类天疱疮抗原180和大疱性类天疱疮抗原。
Autoantibodies in bullous pemphigoid, which is typically a chronic disease, react with 2 hemidesmosomal antigens, bullous pemphigoid180 and bullous pemphigoid.
大疱性类天疱疮是一种慢性病，其自身抗体可以同两种半桥粒抗原反应，大疱性类天疱疮抗原180和大疱性类天疱疮抗原。
Autoantibodies in bullous pemphigoid, which is typically a chronic disease, react with 2 hemidesmosomal antigens, bullous pemphigoid180 and bullous pemphigoid.
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