4 ms·
The requirement for booster shots may be for increasing immunity to variants, not the original virus. If you survived the original virus and got an immunity out
by Valgrim 5y ago
The requirement for booster shots may be for increasing immunity to variants, not the original virus. If you survived the original virus and got an immunity out of it you are just as vulnerable to variants as anyone who got the vaccine.
Basically, subsequent shots are security updates.