Seasonal influenza vaccines are designed to guard towards the influenza viruses which are anticipated to be most typical 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 towards the newest strains of influenza viruses.
The identification of the proper 2024-2025 seasonal influenza vaccine formulation is a fancy course of that entails a number of steps. First, the WHO evaluations knowledge on the influenza viruses which have been circulating in several elements of the world through the earlier yr. This knowledge is used to establish the strains of influenza viruses which are most certainly to trigger sickness through the upcoming flu season.
