Contributing Editor W. Wayt Gibbs was well prepared for the assignment when IEEE Spectrum came calling, asking him to dig into the challenges of manufacturing and distributing enough COVID-19 vaccines for all the humans on Planet Earth.

中文翻译：

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背景故事

当IEEE Spectrum来电话时，特约编辑W. Wayt Gibbs为任务做好了充分的准备，要求他深入研究为地球上所有人类生产和分发足够的COVID-19疫苗的挑战。