asmi
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Which of the following features of the inactivated poliovirus vaccine best explains why it prevents paralytic polio but does not prevent replication of the virulent poliovirus in the enteric tract?
A) It does not elicit cell-mediated immunity to viral capsid proteins
B) It does not elicit neutralizing antibody to virulent poliovirus
C) It elicits IgG but not secretory IgA
D) It only protects against one serotype of virulent poliovirus
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| abrar
Forum Newbie
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c :?:
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| achayo
Forum Newbie
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I think A.
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| asmi
Forum Hero
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its C
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| Idiopathic
Forum Guru
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Definitely C...advantage of oral vaccine (sabin) over killed, IM vaccine (salk) is that it stimulates IgA as well as IgG
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