The NYT has an interactive look inside a “facility in Chesterfield, Missouri, trillions of bacteria are producing tiny loops of DNA containing coronavirus genes — the raw material for the Pfizer-BioNTech vaccine.” How Pfizer Makes Its Covid-19 Vaccine. As one of the scientists explains: “Rarely do you work on something in the lab and go home and turn on your TV and see the top 10 headlines are about the thing that you were working on today.” (I mean, technically, that happens to me every day. But you get what she means…)