As variants sputter along — (I’m a Boston-based cancer doctor and I’ve been writing weekly fact-based-no-blame-no-rumors-all-science-all-the-time essays about Covid-19 since March 2020. If you liked this and some of my other missives, you can support both Medium and me here.) We are in a stage of the “mostlies.” Things Covid-wise are mostly pretty good right now, with most of our numbers (deaths, hospitalizations…