CORONA VACCINE EVOLUTION - 0 views
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nazmamustafa1 on 28 Oct 21Bringing a new vaccine to the public involves many steps including vaccine development, clinical trials, U.S. Food and Drug Administration (FDA) authorization or approval, manufacturing, and distribution. Many different public organizations and private companies have worked together to make COVID-19 vaccines available to the public. While COVID-19 vaccines were developed rapidly, all steps have been taken to ensure their safety and effectiveness.