问题:
[名词解释] 免疫逃避immune evasion
问题:
[名词解释] 伴随免疫concomitant immunity
问题:
[名词解释] 幼虫移行症larva migrans
问题:
[名词解释] 异位寄生Ectopic parasitism
问题:
[名词解释] 隐性感染suppressive infection
问题:
[名词解释] 机会性致病寄生虫opportunistic parasite
问题:
[名词解释] 机会致病原虫opportunistic protozoa
问题:
[名词解释] 滋养体Trophozoite