结论混合性呼吸道病毒感染时，患儿同时伴有细菌感染的可能性较大，可考虑用抗生素治疗。

Conclusion the patients have more possibility of bacterial infection, when they have mixed virus infection and antibiotic therapy should be considered.

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单纯呼吸道合胞病毒感染与混合感染者症状、体征发生率亦无显著性差异（P>0.05）。

There was no significant difference on symptom and objective sign incidence rates between simple RSV infection and mixed infection(P>0.05).

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呼吸道合胞病毒与细菌混合感染共13例（8.23%）。

RSV and bacteria mixed infection was 13 cases(8.23%).

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呼吸道合胞病毒与细菌混合感染共13例（8.23%）。

RSV and bacteria mixed infection was 13 cases(8.23%).

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