阿摩線上測驗
25 Neisseria meningitidis 血清分群（serogrouping）之依據為何？何者抗原性最差而不易製備疫苗？
(A)Capsule polysaccharide, group A
(B)Capsule polysaccharide, group B
(C)Lipooligosaccharide, group C
(D)Lipooligosaccharide, group W135
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統計： A(64), B(516), C(63), D(108), E(0) #687675
統計： A(64), B(516), C(63), D(108), E(0) #687675
