Analysis on Influenza Antibodies Detection Rate and Infected Recently among Infants / 中国疫苗和免疫

0.05).Conclusion The group of 13 months age of infants were rarely infected influenza virus in the first time exposure at the age of ≤4 months due to maternal antibodies protection.Whenas,the group of 8 months age who were exposed at the age of ≥5 months,were more easier infected the influenza virus than the group of 13 months age in the first time exposure at the age of ≤4 months.