The Second-Generation COVID Vaccines Are Coming

The Second-Generation COVID Vaccines Are Coming

Six months ago, as the northern hemisphere was still battling the coronavirus pandemic’s first wave, all eyes turned to the COVID-19 vaccines in late-stage clinical trials. Now, a year after the pandemic first erupted, three COVID vaccines have been given emergency authorization by either the U.S.

Continue Reading . . . https://www.scientificamerican.com/article/the-second-generation-covid-vaccines-are-coming/

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