Effectiveness of live-attenuated and inactivated influenza vaccines against influenza in 2-17-y-old children, United States, 2022-2025.

In addition to the inactivated influenza vaccine (IIV), the live attenuated influenza vaccine (LAIV) has recently been recommended in some countries. We aimed to compare the protective impact of the IIV and LAIV against medically attended influenza i…

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