What is a #COVID19 bivalent booster? How does the immune response to the booster differ from the original #vaccine? What is the future of #COVID19 #vaccines? All these questions, and more, answered in a recent research editorial on #ImmuKnow+ 🦠💉 📰 ✍️ By #SciComm Intern Casey Butrico 🌐 vumc.org/viiii/immuknow (link in bio) #publichealth