流行性

• All of them reflect the overwhelming popularity of . the infinite - dimensional linear systems
  这些成果充分反映了无穷维线性系统的普遍流行性。
• 4 . travellers to high risk areas may consult your doctor for meningococcal vaccination
  4 .旅客往高危地区之前，应谘询医生有关流行性脑膜炎疫苗接种事宜。
• And the vaccine might be of little use if a different virus causes the next pandemic
  如果在下一次不同的病毒引发流行性病，那么这种疫苗可能就没什么用了。
• The role of morphologic changes of two kinds of leukocyte in early diaghosis of epidemic hemorrhagic fever
  两种白细胞形态改变在流行性出血热早期诊断中的意义
• A new u . n . report says the aids epidemic appears to be slowing down in its worldwide spread
  联合国一个新的报告表明流行性的爱滋病在全世界的蔓延似乎变慢了。
• The w . h . o . says the h5n1 virus already has met two of the three conditions for a pandemic
  世卫组织称h5n1病毒已经具备了爆发全世界流行性疾病的三个条件中的两个。
• Application of general relative risk models on the analysis of risk factors of epidemic diseases
  广义相对危险度模型法在探索人类流行性疾病发病危险性因素中的应用
• The four h5n1 isolates were from two patients who were confirmed to have influenza a h5n1 infection
  此四个h5n1病毒株来自两名证实患上甲型流行性h5n1感冒的病人。
• This pandemic is now under control , but , in 1991 epidemic cholera appeared in south america
  这次霍乱大流行现在已经被控制住了，但是， 1991年流行性霍乱又出现在南美洲。
• In february , the four h5n1 isolates were from two patients who suffered from influenza a h5n1 infection
  二月份的四个h5n1病毒株来自两名患上甲型流行性h5n1感冒的病人。