Sanofi says its vaccine won’t need supercooling

The coronavirus vaccine being developed by Sanofi won’t need to be super-cooled and a normal refrigerator will suffice, the Paris-based drugmaker’s France chief Olivier Bogillot said Sunday. His comments came days after American pharmaceutical giant Pfizer and its German partner BioNTech announced that their vaccine had proven 90% effective in preventing Covid-19 infections in ongoing […]