Seasonal influenza vaccines are designed to guard towards the influenza viruses which are anticipated to be most typical throughout the upcoming flu season. The World Well being Group (WHO) recommends that seasonal influenza vaccines be up to date yearly to make sure that they’re efficient towards the newest strains of influenza viruses.
The identification of the proper 2024-2025 seasonal influenza vaccine formulation is a posh course of that entails a number of steps. First, the WHO opinions information on the influenza viruses which were circulating in numerous components of the world throughout the earlier yr. This information is used to establish the strains of influenza viruses which are most probably to trigger sickness throughout the upcoming flu season.
