问题：
[单选题]病原体侵袭人体后，不出现或仅出现不明显的临床表现，但通过免疫学检查可发现对入侵病原体产生了特异性免疫反应，应称为（ ）。
A、健康携带者
B、潜在性感染
C、隐性感染
D、显性感染
E、不典型病例
参考答案：
C
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