疫苗和免疫全球联盟还将提供资金，确保在引进A群脑膜炎球菌结合疫苗期间，现有的疫苗储备足以应对疫情。
GAVI funding will also go towards ensuring sufficient stocks of the current vaccines are available for epidemic response during the introduction of MenAfriVac.
改进的常规免疫：关注于减低诸如脊髓灰质炎和麻疹等疾病的合作也为新的和现有的疫苗交付提供一个更加坚实的基础。
Improved routine immunization: Partnerships focused on reducing diseases like polio and measles are also helping build a stronger foundation for the delivery of both new and existing vaccines.
尽管科学家还在研究导致这次猪流感的病毒株，专家们怀疑现有的季节性疫苗能否有效抗击它们。
Although scientists are still studying the swine-flu strain responsible for the current outbreak, experts doubt that existing seasonal vaccines can effectively combat it.
一项非常重要的工作是利用现有的世卫组织网络和其他方法提高疫苗免疫界所有人员对药物警戒的态度和意识。
A high priority will be to raise the profile and awareness of pharmacovigilance within the immunization community using existing WHO networks and other means.
根据现有的资料还不足以确定初免者以及与之相对的经过很长一段间隔时间后再次接种疫苗者的不良反应发生率。
Current data are insufficient to define the incidence of adverse events in primary vaccinees as opposed to individuals re-vaccinated after a long interval.
根据现有的资料还不足以确定初免者以及与之相对的经过很长一段间隔时间后再次接种疫苗者的不良反应发生率。
Current data are insufficient to define the incidence of adverse events in primary vaccinees as opposed to individuals re-vaccinated after a long interval.
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