Home Current News Pfizer’s coronavirus vaccine relies on a new, unproven technology. A diagram shows...NewsCurrent NewsPfizer’s coronavirus vaccine relies on a new, unproven technology. A diagram shows how it differs from other candidates.November 9, 202085FacebookTwitterPinterestWhatsApp Pfizer announced Monday that its mRNA vaccine, which relies on a snippet of the virus’ genome, succeeded in the final stage of clinical trials.Source: yahoo.com/news