"Wilf told her it killed 80 percent of every last person alive, over about forty years…droughts, water shortages, crop failures, honeybees gone like they almost were now, collapse of other keystone species, every last alpha predator gone, antibiotics doing even less than they already did, diseases that were never quite the one big pandemic but big enough to be historic events in themselves."
January 1, 1970
https://en.wikiquote.org/wiki/Jackpot_trilogy