As the Delta variant and new Omicron variant continue to spread, debates, conversations, and questions about a COVID booster shot heat up. COVID-19 guidance changes with new developments as learning are associated with COVID-19 and vaccination continues. This can leave people confused, skeptical, and even fearful. Vaccine booster shots are anything but new, and from the get-go, scientists alluded to the fact that boosters would probably be necessary for the near future. It’s a ...