L StaadegaardMarco Del RiccioSytske WiegersmaClotilde EI Guerche-SeblainNicole WolterE etal2024-07-232024-07-23WOS1750-2640https://hdl.handle.net/10539/39194The impact of the SARSCoV2 pandemic on global influenza surveillance Insights from 18 National Centers based on a survey conducted between November 2021 and March 2022Journal Article