Seasonal influenza vaccines are designed to guard in opposition to the influenza viruses which might be anticipated to be commonest 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 in opposition to the newest strains of influenza viruses.
The identification of the proper 2024-2025 seasonal influenza vaccine formulation is a posh course of that includes a number of steps. First, the WHO opinions information on the influenza viruses which have been circulating in several elements of the world throughout the earlier yr. This information is used to determine the strains of influenza viruses which might be almost certainly to trigger sickness throughout the upcoming flu season.
