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。

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Bacterial infections in the pathogens distribution of infantile pneumonia was still relatively common, and respiratory virus, atypical infection should not be overlooked.

我国婴幼儿肺炎病原体分布仍以细菌感染多见，而呼吸道病毒、非典型菌感染亦不容忽视。

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Objective to evaluate the clinical efficacy and safety of domestic cefminox sodium for injection in the treatment of moderate to severe respiratory tract bacterial infection.

目的评价国产注射用头孢米诺钠治疗常见致病菌引起的呼吸系统细菌感染性疾病的疗效和安全性。

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Legionnaire's disease is an acute, respiratory bacterial infection that can be fatal.

CNN: Two workers possible victims of Legionnaire's

He said estimates suggested that each year passive smoking in children accounted for more than 20, 000 cases of lower respiratory tract infection, 200 cases of bacterial meningitis, and 40 sudden infant deaths.

BBC: Smoking in the car 'breaks toxic limit'