Covid-19 Common misreading of data with time lags Kaiser reminds you that the media told us Delta was less severe, and they got it wrong.
Chapter 4 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.
Assumptions Open questions of the pandemic, part 1 Kaiser discusses some open questions of the Covid-19 pandemic
Data What's smelling fishy? Maybe your data Kaiser answers a reader's question about diagnosing data problems.