Can you provide some evidence that this happened now, or for earlier diseases?
Manaus in Brazil doesn't count, FTR. It never ever reached herd immunity: the data was a large overestimation.
Manaus in Brazil doesn't count, FTR. It never ever reached herd immunity: the data was a large overestimation.
- A human gets infected
- The human becomes a virus factory
- While producing gazillions of viruses, mutations occur
- Mutations are variants
(From memory, don’t have a link handy)
That said, I don't think that's an argument against non-immunocompromised people getting vaccinated. It's like me saying "don't touch the toaster if it were just on, you'll get burned" and you responding "yeah but ovens really burn you." OK well, be careful around both I guess.