There was period from early 2020 into the end of 2021 when this blog site on Thursday was devoted to COVID-19. Remember that the official worldwide count of Covid deaths is just over 7 million.  However, the suspicion is that perhaps 36 million actually died. As far back as late 2021, it was estimated that  nearly 44% of the world's population caught Covid at least once .   This rate was as high as 79.3% in sub-Saharan Africa, as low as 13% in parts of Asia and Oceania, and 31% in the U.S. and Canada.   Forty countries had more than 70% at least once infected. Of Americans under 18, through the end of 2022, only 10% were not infected ( Novids) . 25% of Americans had still not caught Covid by the end of 2023 .  However, and this was not explained, 55% of adults think they have never had Covid. Only 13% of those 16-29 years old were Novids.  The infection rate for Blacks and Whites were about the same, around 77.5%. Asians 66% and Hispanics 81%. A...