Massachusetts biotech company Moderna has announed that it's experimental coronavirus vaccine has been shown to be 94.5% effective in a preliminary analysis. The announcement closely follows similar news from Pfizer and BioNTech a week ago. - Smile 90.4FM

Massachusetts biotech company Moderna has announed that it’s experimental coronavirus vaccine has been shown to be 94.5% effective in a preliminary analysis. The announcement closely follows similar news from Pfizer and BioNTech a week ago.