vaccination

• When is the best time to get a flu vaccination
  什麽是注射流感疫苗的最佳时候？
• Analysis of epidemic model with vaccination and age - structure
  流行病模型渐近分析
• Optimal vaccination policy for a class of epidemic model
  模型中原子的量子特性
• So vaccination efforts could target those areas
  所以接种疫苗的努力能针对那些地方。
• The way to stop the spread now is more vaccinations
  现在阻止传播的途径是注射疫苗。
• Influenza vaccination for the 2006 07 season
  2006 07年度流感季节的防疫注射
• I ' m immune to smallpox as a result of vaccination
  我种过牛痘了,所以对天花有免疫力
• Re : influenza vaccination reports in israel
  回覆：以色列的流感疫苗注射报告
• Many also have fake vaccinations certificates
  很多狗的免疫证明都是假的！
• The way to stop the spread now is more vaccinations
  减少传播的方法就是加强免疫接种。