On the evidence raised by SAT distractors
Kaiser reads a series of blog posts about SAT testing.
Tests
Real-world studies: limits of knowledge
Kaiser focuses attention on a few aspects of the Mayo Clinic real-world effectiveness study.
One-dose Pfizer is not happening and here's why
Kaiser explores what the Pfizer vaccine trial data say about a one-dose treatment.
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.
A testing mess across the pond
Kaiser takes a glance at the A-Levels controversy in the U.K.
The shift to antibody testing is a choice of death over life
Kaiser looks at the ins and outs of antibody testing.