The interim results of Moderna’s mRNA vaccine show that the vaccine has 94.5% efficacy in preventing COVID-19. But the striking difference between Pfizer's and Moderna vaccine lies in thermostability at relatively higher temperatures. The Moderna vaccine is stable at -20 degree C for up to six months, 2-8 degree C for 30 days, and at … Continue reading More mRNA COVID-19 vaccines show stability at higher temperatures