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- Coryza is the primary infection of the nose and nasopharynx. 感冒是鼻和鼻炎的原发性感染。
- When renal lesions develop, the primary infection has usually healed. 当发生肾脏病变时，原发性感染通常已愈合。
- Conclusion The ADRV antibody can last 16 years after primary infection. 结论成人腹泻轮状病毒感染人后一旦产生了抗体，可维持16年。
- Congenital toxoplasmosis is believed to occur when the primary infection attacks pregnant woman. 住院期间发现多项异常：体重、头围及胸围皆低于第三百分位；身高低于第十百分位。
- After primary infection,VZV remains latent in dorsal route ganglia and is reactivated later in life, leading to herpes zoster. VZV初次感染后可在体内建立潜伏感染,以后可被激活引起带状疱疹。
- Additional clinical studies are needed to delineate further the role of antiretroviral therapy in the primary infection period. 另外，还需进行进一步的临床研究明确抗逆转录病毒治疗在初发感染阶段的作用。
- Finally, transplacental transmission of the disease to an unborn child may occur when the mother acquires a primary infection while pregnant. 最后，就是已经感染的母亲经过胎盘将疾病传染给孩子。
- The findings suggest that salivary gland tissue is one of the potential sites for HHV 6 persistence following primary infection and saliva is a vehicle for transmission of the virus. 提示唾液腺可能是HHV?6的主要潜伏部位之一，唾液可能是该病毒的传播媒介。
- Other diseases might be caused by fungus which attacks the plant in the form of a mold or smut or rust. Frequently such a primary infection will weaken the plant so that a secondary infection may result from its lack of tolerance. 另有一些病害是由真菌引起的。真菌可使作物遭受霉
- This report described two sisters, soon after a primary infection by varicella-zoster virus, manifesting fever and muco-cutaneous lesions compatible with the feature of Kawasaki disease consecutively. 本篇报道描述了一对姐妹，在感染了水痘之后，很快表现出符合川崎病特症之发烧与黏膜皮肤性病灶来。
- Primary infection of VZV may induce typical disease of various severity and most healthy children infected with VZV have mild symptoms and good prognosis. 但在某些特殊人群，如免疫功能缺陷及使用免疫抑制剂治疗的儿童，会导致严重后果，甚至死亡。
- Short-term effects on individuals. Drug treatments and vaccines may have effects on outcomes that are more complex than the effects on primary infections in the non-immune host. 对个体的短期影响。药物治疗及疫苗可能对结果产生影响,而这种影响比非免疫宿主的初始感染影响要复杂得多。
- From family members or hospital personnel.. Primary infection before 20 weeks of gestation has been associated with spontaneous abortion.. And neonatal herpes infections are almost always symptomatic. 怀孕前20周内的原发感染与自发流产有关。新生儿疱疹感染几乎都有症状。
- The result of study on occurrence regularity showed: Pathogen overwintered with my celium and conidia on marigold refuse, which were the primary infection resources, secordly was from infected seeds. 对仙客来叶斑病发生规律的研究表明：病原菌以菌丝或分生孢子的形式在病残体上越冬，从而成为该病的主要侵染源，此外，种子表面带菌是另一个传播途径。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
