1·Destroying the remaining stocks of variola is seen by some countries as the final chapter in eradicating the disease to prevent the risk of accidental release.
一些国家认为，销毁剩余的天花病毒库存是消除这种疾病以防止意外释放危险的终章。
2·In May 1999, the World Health Assembly reaffirmed the decision to destroy all stocks of variola virus, but authorized temporary retention of stocks for research purposes.
1999年5月，世界卫生大会重申了销毁所有天花病毒储存的决定，但授权为研究目的暂时保留储存。
3·This research was recommended by the WHO Advisory Committee on Variola Virus research in November 2004, and is intended to develop better medicines, vaccines and diagnostics for smallpox.
这项研究是由世卫组织天花病毒研究咨询委员会2004年11月建议的，旨在针对天花开发更好的药物、疫苗和诊断办法。
4·These include giant cells associated with variola, herpes simplex and parainfluenza.
这些包括有关天花、 疱疹以及副流感的巨细胞。
5·These include giant cells associated with variola, herpes simplex and parainfluenza.
这些包括有关天花、疱疹以及副流感的巨细胞。