This is ignoring that disease immunity can massively vary, and if the antibodies only confer immunity for a few months, then this naive approach means we're bac

This is ignoring that disease immunity can massively vary, and if the antibodies only confer immunity for a few months, then this naive approach means we're back to step 1 relatively quickly. This also ignores the potential for a chickenpox-like situation where the virus could reactivate itself, in which case exposing our population to the disease is just going to cause further issues down the line.