Socio-economic impacts of influenza-like illness (ILI) on children and their families, by influenza virus status.
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Note:aDay care absence was evaluated among children≥3 years who had attended day care;bOver-the-counter medication and healthcare seeking due to similar respiratory symptoms developed in family members;cChi-square P value for comparison between influenza positive and negative cases.
创建时间：
2015-12-02
