Mrna Vaccine Safety Development Explained As Biden Mandates Covid Shots
The president said the new mandate, which could affect as many as 100 million U.S. citizens, came in response to the surging Delta variant, as well as the vast number of people in the country who are unvaccinated. He said that people’s refusal to get a vaccine “has cost all of us.” Vaccine hesitancy has prevented some from getting a shot while COVID spreads across the country. So what are mRNA vaccines—the type of COVID vaccine made by Pfizer and Moderna—and are they safe?...