Either way, until 2022, Americans will live in an acutely changed world—they will be wearing masks, for example, and avoiding crowded places. I’ll call this the immediate pandemic period. For a few years after we either reach herd immunity or have a widely distributed vaccine, people will still be recovering from the overall clinical, psychological, social, and economic shock of the pandemic and the adjustments it required, perhaps through 2024. I’ll call this the intermediate pandemic period. Then, gradually, things will return to “normal”—albeit in a world with some persistent changes.
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