The number of new coronavirus cases is in steep decline, both in the U.S. and the UK. Here at home, the number of new reported cases per day is below 100,000 — down from almost three times that many early in the year. The daily number of new cases is about what it was in mid-to-late October, before the weather got cold. (All numbers cited are from Worldometer.)Unfortunately, the number of deaths per day attributed to the virus hasn’t declined as sharply. New deaths are averaging a little below 3,000, down from a peak of more than 4,000 in mid-January....