One year ago, numerous vaccines against the novel coronavirus were still under development, and nobody knew if either of them would actually work. Thankfully, a bunch of them did! Pfizer BioNTech and Moderna never registered the worst-case scenario of their ...

You know what they say that everybody makes mistakes, and the Centers for Disease Control and Prevention warns about a blunder that vaccinated people with either Pfizer’s or Moderna’s jab make. While over 321 million doses of vaccine were administered ...