"Studies have shown that the antibodies after COVID-19 vaccination will last for three months:"
"projected at this point to serve as a seasonal vaccine as we don't know how individuals will respond to it with long term versus short term immunity."
"antibodies can wane over time, as early as 2-3 months, and reinfection is a possibility. If a vaccine immunity behaves like natural immunity, then we'll likely have to get it every year like a flu shot."
https://www.abc10.com/article/entert...c-63eea31fc474