Categories Articles Moderna’s Coronavirus Vaccine Just Started Its Phase 3 Trial. Here’s How It Will Work. Post author By crystalg Post date July 29, 2020 Entrepreneur Tags coronavirus, Here's, Just, Moderna's, Phase, Started, Trial, Vaccine, Work ← How another video of COVID-19 misinformation went viral on Facebook → Boris Johnson believes the UK could be hit by a second coronavirus wave in just 2 weeks