Many Americans are questioning the safety and effectiveness of a planned coronavirus vaccine, and are wary of a trial and approval process that seems to be moving very quickly. Yahoo News medical contributor Dr. Dara Kass explains how the public can feel confident about the safety of a COVID-19 vaccine when it’s available — which may be crucial to defeating the virus and returning to normal life in the U.S. Follow us on: Facebook: https://www.facebook.com/yahoonews Instagram: https://www.instagram.com/yahoonews/ Twitter: https://twitter.com/yahoonews TikTok: https://www.tiktok.com/@yahoonews Website: https://news.yahoo.com/ #COVID19vaccine #COVID19 #coronavirusvaccine #covid19 #coronavirus #covidvaccine #covid19vaccinesafety