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Covid-19: the second stage of Pfizer’s vaccine test – Somag News
And this is another week with exciting news for all of us who hope for a vaccine against Covid-19: after Russia confirms that it has the

And this is another week with exciting news for all of us who hope for a vaccine against Covid-19: after Russia confirms that it has the first product on the market – and that it will apply it in August to doctors there – the Pfizer confirms great results from the second phase of clinical trials involving his vaccine.
The news comes through the latest edition of Nature, which brings the latest data involving the BNT162b1 vaccine, from Pfizer and BioNTech.
The second clinical phase of testing w…
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