Conidia plays a very important role in the course of disease transmission.

分生孢子在稻瘟病菌的传播过程中起着非常重要的作用.

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Syndromes associated with agents are not distinctive, particularly early in the course of disease.

与病源相关的症状不具有特异性, 特别是在疾病早期.

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Mainly rare smooth muscle tumor, a longer course of disease, dysphagia more intermittent.

主要为少见的平滑肌瘤, 病程较长, 咽下困难多为间歇性.

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Cryptosporidium of more serious pathogenicity and longer course of disease, but lower death rate.

贝氏隐孢子虫有较强致病性,而且病程较长, 但其致死率较低.

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