We are hearing about more and more of our friends and relatives—who have sought out Booster vaccine shot even after they have completed their COVID vaccination schedule. #booster #covid19vaccines
People worry about the breakthrough infections among the vaccinated and therefore are asking whether Booster shots are needed.
So Do we really need booster shots to protect against Covid 19 Infection?
If so, how often, every 6 months? Yearly? Or every 3-4 years?
