2 ms·
If you have the polio vaccine, you basically cannot get polio and have lifelong immunity. That's an effective vaccine. It doesn't require everyone else to get f
by daenz 5y ago
If you have the polio vaccine, you basically cannot get polio and have lifelong immunity. That's an effective vaccine. It doesn't require everyone else to get frequent booster shots. The current covid vaccine does not measure up to the polio vaccine.