Infectious bronchitis generally begins with the symptoms of a common cold: runny nose, sore throat, fatigue, and chilliness.
感染性支气管炎起病时，一般具有普通感冒症状：出现流鼻涕、喉痛、疲乏和寒战。
Infectious bronchitis commonly occurs in winter.
传染性支气管炎一般在冬天发作。
Objective:To obtain the mimotope of avian infectious bronchitis virus by phage display peptide library.
目的：利用噬菌体展示肽库技术筛选鸡传染性支气管炎病毒的模拟抗原表位。
Nucleocapsid protein (n protein) is one of the major structural protein of infectious bronchitis virus (IBV).
核衣壳蛋白(N)是鸡传染性支气管炎病毒(IBV)的重要结构蛋白。
Infectious bronchitis: Infectious bronchitis occurs most often during the winter and is most often caused by viruses.
感染性支气管炎；感染性支气管炎多在冬季发生，多数由病毒引起。
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。
Infectious bronchitis virus (IBV) is a world-wide viral disease of poultry, which poses a major economic threat to the poultry industry.
禽传染性支气管炎(IB)呈世界广泛流行，是危害养鸡生产最严重的病毒性传染病之一。
The epidemiology and pathological changes about the case of naturally infected by nephropathogenic infectious bronchitis viruses were examined.
鸡自然发生的鸡肾病变型传染性支气管炎病例，进行了流行病学及病理变化方面的检验。
Usually chickens suffered co-infection with Infectious bronchitis, Newcastle virus or Escherichia, and led to forced-breathing and increased mortality.
通常与传染性支气管炎病毒，新城疫病毒和大肠杆菌等病原协同感染，导致呼吸道症状加剧，使死亡率增高。
Newcastle disease (nd) and Avian infectious bronchitis (IB) are both very important viral infectious diseases that endanger seriously the raising-chickens' industries in our country all along.
新城疫(ND)和传染性支气管炎(IB)一直是危害我国养禽业的两大重要病毒性传染病。
What are the symptoms of infectious (acute) bronchitis?
传染性(急性)支气管炎的症状是什么？
What are the symptoms of infectious (acute) bronchitis?
传染性(急性)支气管炎的症状是什么？
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