COVID-19 Immunity Across the US…

Contrary Paths to a Single Goal… COVID-19 immunity across the US is rapidly evolving. As the previous blog showed, US States have adopted quite different strategies. Some are keeping coronavirus controls tight while vaccinating the population as quickly as they … Continue reading

COVID-19 Herd Immunity

A Faster Path to Normal Life? 2/18/2021 – For an update on COVID-19 Herd Immunity, see also this later blog: https://artchester.net/2021/02/covid-19-herd-immunity-delays/ COVID-19 Herd Immunity, in which so many people have antibodies that the virus can no longer spread, is where … Continue reading