A cocktail of regular jabs can have a detrimental effect, and 'disease management' also has consequences...In respect that it may need tweaking every year, yes.
Because as regards the flu, according to the Chief Scientific Adviser to the Government.
"Up to 60,000 people in England could die from flu this winter because so few people have immunity due to lockdowns, warns report commissioned by Patrick Vallance"
"It is feared the nation will suffer one of the worst influenza outbreaks in decades"
It matters not what gets you, as life is a terminal illness!
Best to enjoy whatever you can whenever, although sadly the choices are very restricted nowadays.