But what's the half-life of taking the vaccine, before they tell you it's expired, and you need to start over?
If I get the shot (in 2021)and not booster, can I still say I'm vaxed in 2030? 2040?
If I get the shot (in 2021)and not booster, can I still say I'm vaxed in 2030? 2040?

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