That's interesting, first time I hear about it. I did read it protects from more variants. And it's the Igg antibodies that protect from re-infection, but only

That's interesting, first time I hear about it. I did read it protects from more variants. And it's the Igg antibodies that protect from re-infection, but only for 3-6 months at most. Some say it's the same for the vaccine, so it will likely need to be a regular thing, like flu shots.