- NEWS FEATURE
Six months of COVID vaccines: what 1.7 billion doses have taught scientists

A campaign to vaccinate people against COVID-19 in Goma, Democratic Republic of the Congo, in May. Credit: Guerchom Ndebo/Getty
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Nature 594, 164-167 (2021)
doi: https://doi.org/10.1038/d41586-021-01505-x
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