Heterodox
I’ve posted here before about herd immunity. Prior to inoculation/vaccination, herd immunity was the result of enough people dying or surviving that the transmission of the disease (plague, smallpox, etc) was arrested in that population until the next generation of uninfected people grew up, whereupon the substrate for another round of death appeared.But let’s be clear: the survivors weren’t necessarily healthy. Many polio survivors spent the rest of...
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