Surveillance: Continuous monitoring of influenza activity, including the collection of clinical specimens and epidemiological data. Laboratory Analysis: Advanced laboratory techniques to isolate, characterize, and sequence influenza viruses. Data Sharing: Timely sharing of influenza data and virus specimens among member institutions and with WHO. Risk Assessment: Evaluation of the potential impact of new influenza strains on public health. Vaccine Development: Informing the selection of strains for the biannual update of the seasonal influenza vaccine.
