Assuming universal vaccination, that specific strain is actually pretty much going to be wiped out. You're going to see other strains replace it, yes, but if we

Assuming universal vaccination, that specific strain is actually pretty much going to be wiped out. You're going to see other strains replace it, yes, but if we had in theory a 90% effective vaccine against every single strain of influenza we would be able to completely stop human transmission of influenza for a very long time.