vaccine trial One-dose Pfizer is not happening and here's why Kaiser explores what the Pfizer vaccine trial data say about a one-dose treatment.
vaccine effectiveness Cutting infection rate by half is not the same as protecting half the people from infection Kaiser explains what 50% vaccine efficacy actually means, and it's not what you think.
Covid-19 The Swedish mirage: the verdict is already written Kaiser asks whether we need more time to evaluate Sweden's approach to coronavirus.
Behavior I don't like the term herd immunity Kaiser explains why the term "herd immunity" is problematic
return on effort Bloomberg made me digest these graphics slowly Kaiser enjoys reading the graphics in the Businessweek issue on elections.
Excel Dr. Backlog jumps the pond Kaiser investigates the official reason for U.K. under-reporting of coronavirus cases.