2005年11月14日，联邦卫生部要求全球疫苗和免疫联盟应急疫苗储存提供疫苗。
On 14 November 2005, the Federal Ministry of Health requested vaccines from the Global Alliance for vaccines and Immunization (GAVI) emergency vaccine stockpile.
陈化兰指出，活疫苗的生产需要的鸡胚量远比传统减活疫苗少，使得大量生产和储存称为可能。
Production of the live vaccines requires much less chicken embryos than the traditional inactivated vaccines, which allows large-scale production and massive storage, Chen said.
过期或未被妥善储存的疫苗给儿童带来的风险是缺失了疫苗对疾病的预防能力，而预防疾病正是接种疫苗的目的。
Rather, the risk to children from administering expired or improperly stored vaccine is lack of protection from the disease for which the vaccine was intended.
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