Moderna Investigating Reports of Allergic Reactions to Its Coronavirus Vaccine

Moderna (NASDAQ:MRNA) said on Tuesday that it was investigating a few cases in which patients appeared to have allergic reactions to its coronavirus vaccine. All of the reported incidents, in which people experienced reactions following their first jab of mRNA-1273, occurred at a vaccination clinic in San Diego. (The vaccine is administered in a two-dose regimen, with the shots given 21 days apart.)