The role of prior infection in the vaccine trials
Kaiser reviews a finding from the J&J vaccine trial about immunity from infection.
Cause-effect
More case-counting puzzles
Kaiser looks at some details about case counting in vaccine trials.
The fun and frustration of seeking context
Kaiser comments on the tricky business of introducing context to an exploratory data analysis.
How definitions drive outcomes
Kaiser shows why it's important to define statistical measures carefully before we collect data.
Open questions of the pandemic, part 3
Kaiser posts another pair of questions, showing that we don't have answers for basic questions about the pandemic.
Further adventures of case-counting windows
Kaiser discusses several observations from the Israel booster study.