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