Did I hear correctly that the newest variant will be called the "Epsilon variant"? That would make sense as Epsilon comes after Delta in the Greek alphabet. Followed by Zeta, Theta, Iota. Kappa, Lambda, etc. etc.. This chit will never end; when they run out of characters in the Greek alphabet I'm sure they will come up with some sort of cute naming scheme. With a new booster shot required for each one ad infinitum.