已收录 273081 条政策
 政策提纲
  • 暂无提纲
Studies on Tularemia
[摘要] 1. 1. Swiss mice were protected against tularemia by a number of vaccines, although the degree of immunity was slight and could not be increased appreciably by repeated vaccination.2. 2. A high percentage of vaccinated animals which survived challenge continued to harbor virulent organisms for several weeks.3. 3. Convalescent mice were not significantly more immune to rechallenge than were vaccinated mice.
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 生物科学(综合)
[关键词]  [时效性] 
   浏览次数:1      统一登录查看全文      激活码登录查看全文