prototype vaccine

WHO also provides the vaccine manufacturing industry with prototype strains for the seasonal vaccine as well as materials to ensure and validate that global vaccine standards are met.

世卫组织还为疫苗生产行业提供季节性疫苗使用的原型菌株和各种材料以确保和证实达到全球疫苗标准。

A team of Spanish researchers has developed a prototype of a vaccine against the AIDS-causing HIV virus that is "much more powerful" than those made to date.

一个西班牙研究小组已经开发出了HIV疫苗原型，这是迄今为止“最为强大的”抗hiv病毒疫苗。

The vaccine prototype, patented by the CSIC, is designed to combat HIV's subtype B, the one that is most prevalent in Europe, the United States, South and Central America and the Caribbean.

西班牙国家研究委员会已就这种疫苗原型申请了专利。这种疫苗原型主要用于抵抗HIV病毒的B型病毒，即在欧洲、美国、南美、中美洲和加勒比地区盛行的一种HIV病毒。