Why Experts Say Moderna COVID-19 Vaccine Holds Advantage Over Pfizer's Candidate
The mRNA-based coronavirus vaccine developed by Moderna and vetted in clinical trials at the Detroit-based Henry Ford Health System is based on the same technology used by Pfizer to develop its vaccine candidate, but would not have the same requirement for storage at ultra-cold temperatures. Pfizer and Moderna are the first companies to release partial results from Phase 3 clinical trials in the race to develop a vaccine against the deadly SARS-CoV-3 virus that causes COVID-19.