Safety, effectiveness, transparency: What we still don’t know about Pfizer vaccine

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Global markets surged and politicians and the public rejoiced online as Pfizer announced its Covid-19 vaccine was 90 percent effective, but not everyone is fully convinced, with a number of critical questions remaining unanswered. On Monday, US drugmaker Pfizer and German partner BioNTech announced their “interim analysis” of a 43,538-person study of their two-dose vaccine regimen having proved 90 percent effective in preventing Covid-19. Just 94 cases of the disease were observed in the large-scale trial, and early indications are that the fight against the coronavirus may be shifting in humanity’s favor at last. Russia’s Sputnik V vaccine had already …read more

Source: Sott health news feed

    

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