Why no serious researchers conduct "per protocol" analyses
Or, the importance of random treatment assignment
Controls
Book review: Don't Trust Your Gut
Kaiser reads Seth Stephens-Davidowitz new book.
Why FDA says stick to the test
Kaiser explains why FDA doesn't think we should just start swabbing our throats instead of our noses.
Further adventures of case-counting windows
Kaiser discusses several observations from the Israel booster study.
Blood clots: is there a there
Kaiser looks at the controversy over blood clots and the Astrazeneca vaccine.
Real-world studies: limits of knowledge
Kaiser focuses attention on a few aspects of the Mayo Clinic real-world effectiveness study.