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背景:目前提倡在6-59个月的婴幼儿中应用三价灭活流感疫苗。为了评价哪种疫苗更好,我们比较了鼻内减毒活疫苗和灭活疫苗在婴幼儿中应用的安全性和有效性。方
Background: Trivalent inactivated influenza vaccines are currently advocated for infants and young children aged 6-59 months. To evaluate which vaccine is better, we compared the safety and efficacy of intranasal live attenuated and inactivated vaccines in infants and young children. square