Which one is not right about diagnosis of pneumonia? A: alpha-hemolytic colony grown on bloody agar plate; B: Capsular swelling reaction is used to determine serotype.; C: Bile suppresses dissolve of the colony . D: Sputum is smeared for Gram stain and examined microscopically.
Which one is not right about diagnosis of pneumonia? A: alpha-hemolytic colony grown on bloody agar plate; B: Capsular swelling reaction is used to determine serotype.; C: Bile suppresses dissolve of the colony . D: Sputum is smeared for Gram stain and examined microscopically.
登革疫苗设计成4价疫苗,因为()。 A: 登革病毒有4个血清型(serotype) B: 血清型间有抗原差异(antigendiversity) C: 缺乏持久交叉免疫 D: 不同血清型的系列感染会产生抗体依赖性病毒强化效应(antibodybependentenhancementofvirusinfection)
登革疫苗设计成4价疫苗,因为()。 A: 登革病毒有4个血清型(serotype) B: 血清型间有抗原差异(antigendiversity) C: 缺乏持久交叉免疫 D: 不同血清型的系列感染会产生抗体依赖性病毒强化效应(antibodybependentenhancementofvirusinfection)
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