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As far as mandates are concerned, it's far easier to prove vaccine-based immunity. The questions I have about natural immunity is: 1) how "strong" is it relat
by tablespoon 5y ago
As far as mandates are concerned, it's far easier to prove vaccine-based immunity.
The questions I have about natural immunity is:
1) how "strong" is it relative to the vaccines in use?
2) how variable is it?
3) how to you prove it?
4) and how expensive would that be at scale?