以下为句子列表：
英文: Resistance to the disease depends largely on the availability of specific neutralizing antitoxin in the bloodstream and tissues.
中文: 对白喉的抵抗力主要靠血液和组织中特异抗毒素的中和作用。
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英文: The infection occurred either clinically or subclinically at an early age and resulted in the widespread production of antitoxin in the population.
中文: 在幼儿期发生临床或亚临床感染，使得人群中广泛存在抗毒素。
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