viral respiratory infection

基本解释

Infectious bronchitis may also be caused by bacteria. Often bacterial bronchitis follows a viral upper respiratory infection.
感染性支气管炎，也是由细菌引起，细菌性支气管炎常伴发病毒性上呼吸道感染。
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。
Objective To explore changes of seroenzyme in children with viral respiratory infection complicated by alimentary tract symptoms and their nursing countermeasures.
研究目的急性上呼吸道病毒感染是指由病毒引起的上呼吸道炎症，具有不同程度的全身症状及鼻炎、咽炎、扁桃体炎等局部症状。