合成生物学技术正突破传统载体局限：诺伊斯团队通过化学合成DNA片段重建马痘病毒；中国学者构建了D13L缺陷的SCV载体，其单剂鼻腔接种即可在仓鼠体内激发全面免疫保护。未来研究需平衡三大方向：建立高产量细胞培养系统（如改造EV/MV粒子释放比例）、开发 ...

ULAN BATOR, June 27 (Xinhua) -- Mongolia has recorded 232 new cases of measles infection over the past 24 hours, bringing the national caseload to 10,065, according to the country's National Center ...