二级亲属包括伯姑舅姨、侄子女和祖父母。

Second-degree relatives are aunts and uncles, nephews and nieces, grandparents and grandchildren.

youdao

过敏性疾病史116例(56.9%)，62例(30.3%)有一、二级家族哮喘史，52例(25.4%)有亲属过敏史。

History of allergic disease 116 cases (56.9%), 62 cases (30.3%) have one or two family history of asthma, 52 cases (25.4%) relatives have allergies.

youdao

过敏性疾病史116例(56.9%)，62例(30.3%)有一、二级家族哮喘史，52例(25.4%)有亲属过敏史。

History of allergic disease 116 cases (56.9%), 62 cases (30.3%) have one or two family history of asthma, 52 cases (25.4%) relatives have allergies.

youdao