[linuxdude314]

What natural immunity?

There's no scientific evidence anyone has a "natural immunity" to SARS-CoV-2, and even the immunity granted to those who are vaccinated is largely contested by the mutations known as the delta and lambda variants.

[sdn20ns]

How exactly do you presume people have recovered…?

[mrstumpy]

There are ~30 million recovered from covid who have natural immunity.