Acute viral infection of the upper or lower respiratory tract.
一种上呼吸道或下呼吸道的急性病毒感染。
Swine influenza (swine flu) is an acute viral infection of the respiratory tract in pigs caused by type A influenza virus.
猪流感是一种发生在猪身上的高度传染性急性呼吸道疾病，由A型流感病毒引起。
Acute laryngitis is caused by a viral infection, usually linked to the common cold or an upper respiratory infection.
急性喉炎是所造成的病毒感染，通常是联系在一起的普通感冒或上呼吸道感染。
AIM: to evaluate the therapeutic effects and safety of ribavirin glucose injection and ribavirin (Virazole) injection in the treatment of acute viral upper respiratory tract infection.
目的：评价利巴韦林葡萄糖注射液对急性病毒性上呼吸道感染的疗效及安全性并与利巴韦林注射液进行比较。
Objective To investigate the pathogens of acute upper respiratory viral infection in children.
目的了解当前小儿急性呼吸道病毒感染病原学的状况。
Objectives to study the viral etiology of acute lower respiratory tract infection (ALRTI) of children in Shanghai.
目的了解上海地区急性下呼吸道感染(ALRTI)患儿病毒感染病原体的现状。
The results indicated that the viral infection, mainly spleen involved, may be the cause of mad swimming and acute death of larva of Pagrosomus-major.
结果提示，真鲷幼鱼脾脏病毒感染可能是导致真鲷幼鱼狂游症继而急性死亡的病原。
Theory Background: Acute viral upper respiratory infection is a most common clinic infective disease, and about 70%-80% of it is caused by virus.
理论背景急性上呼吸道感染是临床最常见的一种感染性疾病，约有70% - 80%由病毒引起。
The immune response profile following viral infection was analyzed by hemagglutination inhibition (hi) test for both acute and convalescent phase sera of the confirmed cases.
血凝抑制(HI)实验检测急性期和恢复期血清，评价检测病毒感染后的免疫应答情况。
The immune response profile following viral infection was analyzed by hemagglutination inhibition (hi) test for both acute and convalescent phase sera of the confirmed cases.
血凝抑制(HI)实验检测急性期和恢复期血清，评价检测病毒感染后的免疫应答情况。
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