Scientists work on the search for a universal vaccine against Covid-19

First modification: 21/02/2021 – 17:27

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The discovery of new variants of Covid-19 has brought the issue of vaccine efficacy to the center of public debate. As the world launches its inoculation programs, scientists are working on the next generation of vaccines in the hope that the so-called ‘universal vaccine’ may be the answer. How real will it be?

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