Oxford-AstraZeneca vaccine is cheaper than Pfizer's and Moderna's and doesn't require supercold temperature
- Written by Sanjay Mishra, Project Coordinator & Staff Scientist, Vanderbilt University Medical Center, Vanderbilt University

The biopharmaceutical company AstraZeneca has released data on what is now the third promising vaccine candidate against COVID-19 – and it has several advantages over those of its competitors, Pfizer and Moderna.
On Monday,...