How close are we to a COVID-19 vaccine? What results from Moderna, Pfizer mean | CBC News
10:52am PST - November 16th, 2020 moderna - CBC NewsModerna and Pfizer/BioNTech have both announced that their vaccine candidates against COVID-19 have shown promising preliminary results in Phase 3 clinical trials. How close are we to getting the vaccine? What needs to happen first? And what kind of vaccines …