Quote:
Originally Posted by SigKapSweetie
As of now, they've confirmed the vaccine's effectiveness for up to four years. They don't know how long it lasts past four years, because the study was only four years long, so to cover their rear ends in case it doesn't last longer, they recommend boosters.
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And hopefully four years from now they'll have ones that protect against even more strains- I believe they're working on that currently.
I think it's a really positive thing for women's health.