The CDC in essence admitted today that the U. S. is at herd immunity by removing the general need to wear masks after though having seen only one-third of the U. S. population fully vaccinated, the other one-third of course for the needed herd immunity percentage (fraction) by natural immunity carried by the 100,000,000 or so who’ve been infected, that 100,000,000 whom predictably Sanjay Gupta on CNN today implies do not exist in saying that we’re a long way from herd immunity, he never gives up!