Bias Further adventures of case-counting windows Kaiser discusses several observations from the Israel booster study.
Assumptions Blood clots: is there a there Kaiser looks at the controversy over blood clots and the Astrazeneca vaccine.
Cause-effect Real-world studies: limits of knowledge Kaiser focuses attention on a few aspects of the Mayo Clinic real-world effectiveness study.
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.
standardized testing A testing mess across the pond Kaiser takes a glance at the A-Levels controversy in the U.K.
Cause-effect In times of paranoia, seek out data and stick to facts Kaiser Fung (Principal Analytics Prep, Numbersense) urges people to stick to the facts as they assess the coronavirus public-health situation.